gnu/packages/bittorrent.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2014 Taylan Ulrich Bayirli/Kammer <taylanbayirli@gmail.com>
   3 ;;; Copyright © 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
   4 ;;; Copyright © 2016, 2017, 2018, 2019, 2020 Leo Famulari <leo@famulari.name>
   5 ;;; Copyright © 2016, 2017, 2018, 2019, 2020 Efraim Flashner <efraim@flashner.co.il>
   6 ;;; Copyright © 2016 Tomáš Čech <sleep_walker@gnu.org>
   7 ;;; Copyright © 2016, 2017, 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
   8 ;;; Copyright © 2017 Jelle Licht <jlicht@fsfe.org>
   9 ;;; Copyright © 2018 Fis Trivial <ybbs.daans@hotmail.com>
  10 ;;; Copyright © 2018 Nam Nguyen <namn@berkeley.edu>
  11 ;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
  12 ;;; Copyright © 2019, 2020 Brett Gilio <brettg@gnu.org>
  13 ;;;
  14 ;;; This file is part of GNU Guix.
  15 ;;;
  16 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  17 ;;; under the terms of the GNU General Public License as published by
  18 ;;; the Free Software Foundation; either version 3 of the License, or (at
  19 ;;; your option) any later version.
  20 ;;;
  21 ;;; GNU Guix is distributed in the hope that it will be useful, but
  22 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  23 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 ;;; GNU General Public License for more details.
  25 ;;;
  26 ;;; You should have received a copy of the GNU General Public License
  27 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  28
  29 (define-module (gnu packages bittorrent)
  30   #:use-module (guix packages)
  31   #:use-module (guix download)
  32   #:use-module (guix git-download)
  33   #:use-module (guix build-system gnu)
  34   #:use-module (guix build-system python)
  35   #:use-module (guix build-system glib-or-gtk)
  36   #:use-module ((guix licenses) #:prefix l:)
  37   #:use-module (guix utils)
  38   #:use-module (gnu packages)
  39   #:use-module (gnu packages adns)
  40   #:use-module (gnu packages boost)
  41   #:use-module (gnu packages check)
  42   #:use-module (gnu packages compression)
  43   #:use-module (gnu packages crypto)
  44   #:use-module (gnu packages curl)
  45   #:use-module (gnu packages cyrus-sasl)
  46   #:use-module (gnu packages freedesktop)
  47   #:use-module (gnu packages glib)
  48   #:use-module (gnu packages gnome)
  49   #:use-module (gnu packages gnupg)
  50   #:use-module (gnu packages gstreamer)
  51   #:use-module (gnu packages gtk)
  52   #:use-module (gnu packages libevent)
  53   #:use-module (gnu packages multiprecision)
  54   #:use-module (gnu packages nettle)
  55   #:use-module (gnu packages ncurses)
  56   #:use-module (gnu packages pkg-config)
  57   #:use-module (gnu packages python)
  58   #:use-module (gnu packages python-crypto)
  59   #:use-module (gnu packages python-web)
  60   #:use-module (gnu packages python-xyz)
  61   #:use-module (gnu packages qt)
  62   #:use-module (gnu packages sqlite)
  63   #:use-module (gnu packages ssh)
  64   #:use-module (gnu packages tls)
  65   #:use-module (gnu packages xml))
  66
  67 (define-public transmission
  68   (package
  69     (name "transmission")
  70     (version "3.00")
  71     (source (origin
  72               (method url-fetch)
  73               (uri (string-append "https://github.com/transmission/transmission"
  74                                   "/releases/download/" version "/transmission-"
  75                                   version ".tar.xz"))
  76               (sha256
  77                (base32
  78                 "1wjmn96zrvmk8j1yz2ysmqd7a2x6ilvnwwapcvfzgxs2wwpnai4i"))
  79               (patches (search-patches "transmission-honor-localedir.patch"))))
  80     (build-system glib-or-gtk-build-system)
  81     (outputs '("out"                      ; library and command-line interface
  82                "gui"))                    ; graphical user interface
  83     (arguments
  84      '(#:configure-flags
  85        (list (string-append "--localedir="
  86                             (assoc-ref %outputs "gui")
  87                             "/share/locale"))
  88        #:glib-or-gtk-wrap-excluded-outputs '("out")
  89        #:phases
  90        (modify-phases %standard-phases
  91          (add-after 'install 'move-gui
  92            (lambda* (#:key outputs #:allow-other-keys)
  93              ;; Move the GUI to its own output, so that "out" doesn't
  94              ;; depend on GTK+.
  95              (let ((out (assoc-ref outputs "out"))
  96                    (gui (assoc-ref outputs "gui")))
  97                (mkdir-p (string-append gui "/bin"))
  98                (rename-file (string-append out "/bin/transmission-gtk")
  99                             (string-append gui "/bin/transmission-gtk"))
 100
 101                (for-each
 102                 (lambda (dir)
 103                   (rename-file (string-append out "/share/" dir)
 104                                (string-append gui "/share/" dir)))
 105                 '("appdata" "applications" "icons" "pixmaps"))
 106
 107                (mkdir-p (string-append gui "/share/man/man1"))
 108                (rename-file
 109                 (string-append out "/share/man/man1/transmission-gtk.1")
 110                 (string-append gui "/share/man/man1/transmission-gtk.1"))
 111              #t))))))
 112     (inputs
 113      `(("libevent" ,libevent)
 114        ("curl" ,curl)
 115        ("openssl" ,openssl)
 116        ("zlib" ,zlib)
 117        ("gtk+" ,gtk+)))
 118     (native-inputs
 119      `(("intltool" ,intltool)
 120        ("pkg-config" ,pkg-config)))
 121     (home-page "https://transmissionbt.com/")
 122     (synopsis "Fast and easy BitTorrent client")
 123     (description
 124      "Transmission is a BitTorrent client that comes with graphical,
 125 textual, and Web user interfaces.  Transmission also has a daemon for
 126 unattended operations.  It supports local peer discovery, full encryption,
 127 DHT, µTP, PEX and Magnet Links.")
 128
 129     ;; COPYING reads:
 130     ;;
 131     ;;     Transmission can be redistributed and/or modified under the terms of
 132     ;; the GNU GPLv2 (http://www.gnu.org/licenses/license-list.html#GPLv2),
 133     ;; the GNU GPLv3 (http://www.gnu.org/licenses/license-list.html#GNUGPLv3),
 134     ;; or any future license endorsed by Mnemosyne LLC.
 135     ;;
 136     ;; A few files files carry an MIT/X11 license header.
 137     (license (list l:gpl2 l:gpl3))))
 138
 139 (define-public libtorrent
 140   (package
 141     (name "libtorrent")
 142     (version "0.13.8")
 143     (source (origin
 144               (method url-fetch)
 145               (uri (string-append
 146                     "http://rtorrent.net/downloads/libtorrent-"
 147                     version ".tar.gz"))
 148               (sha256
 149                (base32
 150                 "10z9i1rc41cmmi7nx8k7k1agsx6afv09g9cl7g9zr35fyhl5l4gd"))))
 151     (build-system gnu-build-system)
 152     (inputs `(("openssl" ,openssl)
 153               ("zlib" ,zlib)))
 154     (native-inputs `(("pkg-config" ,pkg-config)
 155                      ("cppunit" ,cppunit)))
 156     (synopsis "BitTorrent library of rtorrent")
 157     (description
 158      "LibTorrent is a BitTorrent library used by and developed in parallel
 159 with the BitTorrent client rtorrent.  It is written in C++ with emphasis on
 160 speed and efficiency.")
 161     (home-page "https://github.com/rakshasa/libtorrent")
 162     (license l:gpl2+)))
 163
 164 (define-public rtorrent
 165   (package
 166     (name "rtorrent")
 167     (version "0.9.8")
 168     (source (origin
 169               (method url-fetch)
 170               (uri (string-append
 171                     "http://rtorrent.net/downloads/rtorrent-"
 172                     version ".tar.gz"))
 173               (sha256
 174                (base32
 175                 "1bs2fnf4q7mlhkhzp3i1v052v9xn8qa7g845pk9ia8hlpw207pwy"))))
 176     (build-system gnu-build-system)
 177     (inputs `(("libtorrent" ,libtorrent)
 178               ("ncurses" ,ncurses)
 179               ("curl" ,curl)
 180               ("cyrus-sasl" ,cyrus-sasl)
 181               ("openssl" ,openssl)
 182               ("zlib" ,zlib)))
 183     (native-inputs `(("pkg-config" ,pkg-config)
 184                      ("cppunit" ,cppunit)))
 185     (synopsis "BitTorrent client with ncurses interface")
 186     (description
 187      "rTorrent is a BitTorrent client with an ncurses interface.  It supports
 188 full encryption, DHT, PEX, and Magnet Links.  It can also be controlled via
 189 XML-RPC over SCGI.")
 190     (home-page "https://github.com/rakshasa/rtorrent")
 191     (license l:gpl2+)))
 192
 193 (define-public tremc
 194   (package
 195     (name "tremc")
 196     (version "0.9.2")
 197     (source
 198      (origin
 199        (method git-fetch)
 200        (uri (git-reference
 201              (url "https://github.com/tremc/tremc")
 202              (commit version)))
 203        (file-name (git-file-name name version))
 204        (sha256
 205         (base32
 206          "1fqspp2ckafplahgba54xmx0sjidx1pdzyjaqjhz0ivh98dkx2n5"))))
 207     (build-system gnu-build-system)
 208     (arguments
 209      `(#:tests? #f                      ; no test suite
 210        #:make-flags
 211        (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
 212        #:phases
 213        (modify-phases %standard-phases
 214          ;; The software is just a Python script that must be copied into place.
 215          (delete 'configure)
 216          (delete 'build))))
 217     (inputs
 218      `(("python" ,python)))
 219     (synopsis "Console client for the Transmission BitTorrent daemon")
 220     (description "Tremc is a console client, with a curses interface, for the
 221 Transmission BitTorrent daemon.")
 222     (home-page "https://github.com/tremc/tremc")
 223     (license l:gpl3+)))
 224
 225 (define-public transmission-remote-cli
 226   (package
 227     (name "transmission-remote-cli")
 228     (version "1.7.1")
 229     (source (origin
 230               (method git-fetch)
 231               (uri (git-reference
 232                     (url "https://github.com/fagga/transmission-remote-cli")
 233                     (commit (string-append "v" version))))
 234               (file-name (git-file-name name version))
 235               (sha256
 236                (base32
 237                 "09w9f8vrm61lapin8fmq4rgahr95y3c6wss10g0fgd0kl16f895v"))))
 238     (build-system python-build-system)
 239     (arguments
 240      `(#:python ,python-2 ; only supports Python 2
 241        #:tests? #f ; no test suite
 242        #:phases (modify-phases %standard-phases
 243                   ;; The software is just a Python script that must be
 244                   ;; copied into place.
 245                   (delete 'build)
 246                   (replace 'install
 247                     (lambda* (#:key outputs #:allow-other-keys)
 248                       (let* ((out (assoc-ref outputs "out"))
 249                              (bin (string-append out "/bin"))
 250                              (man (string-append out "/share/man/man1"))
 251                              ;; FIXME install zsh completions
 252                              (completions (string-append out "/etc/bash_completion.d")))
 253                         (install-file "transmission-remote-cli" bin)
 254                         (install-file "transmission-remote-cli.1" man)
 255                         (install-file
 256                           (string-append
 257                             "completion/bash/"
 258                             "transmission-remote-cli-bash-completion.sh")
 259                           completions)))))))
 260     (synopsis "Console client for the Transmission BitTorrent daemon")
 261     (description "Transmission-remote-cli is a console client, with a curses
 262 interface, for the Transmission BitTorrent daemon.  This package is no longer
 263 maintained upstream.")
 264     (home-page "https://github.com/fagga/transmission-remote-cli")
 265     (license l:gpl3+)
 266     (properties `((superseded . ,tremc)))))
 267
 268 (define-public aria2
 269   (package
 270     (name "aria2")
 271     (version "1.35.0")
 272     (source (origin
 273               (method url-fetch)
 274               (uri (string-append "https://github.com/aria2/aria2/releases/"
 275                                   "download/release-" version
 276                                   "/aria2-" version ".tar.xz"))
 277               (sha256
 278                (base32
 279                 "1zbxc517d97lb96f15xcy4l7b66grxrp3h2ids2jiwkaip87yaqy"))))
 280     (build-system gnu-build-system)
 281     (arguments
 282      `(#:configure-flags (list "--enable-libaria2"
 283                                (string-append "--with-bashcompletiondir="
 284                                               %output "/etc/bash_completion.d/"))
 285        #:phases
 286        (modify-phases %standard-phases
 287          (add-after 'unpack 'delete-socket-tests
 288            (lambda _
 289              (substitute* "test/LpdMessageDispatcherTest.cc"
 290                (("CPPUNIT_TEST_SUITE_REGISTRATION\\(LpdMessageDispatcherTest\\);" text)
 291                 (string-append "// " text)))
 292              (substitute* "test/LpdMessageReceiverTest.cc"
 293                (("CPPUNIT_TEST_SUITE_REGISTRATION\\(LpdMessageReceiverTest\\);" text)
 294                 (string-append "// " text)))
 295              #t)))))
 296     (native-inputs
 297      `(("cppunit" ,cppunit) ; for the tests
 298        ("pkg-config" ,pkg-config)))
 299     (inputs
 300      `(("c-ares" ,c-ares)
 301        ("gnutls" ,gnutls)
 302        ("gmp" ,gmp)
 303        ("libssh2" ,libssh2)
 304        ("libxml2" ,libxml2)
 305        ("nettle" ,nettle)
 306        ("sqlite" ,sqlite)
 307        ("zlib" ,zlib)))
 308     (home-page "https://aria2.github.io/")
 309     (synopsis "Utility for parallel downloading files")
 310     (description
 311       "Aria2 is a lightweight, multi-protocol & multi-source command-line
 312 download utility.  It supports HTTP/HTTPS, FTP, SFTP, BitTorrent and Metalink.
 313 Aria2 can be manipulated via built-in JSON-RPC and XML-RPC interfaces.")
 314     (license l:gpl2+)))
 315
 316 (define-public uget
 317   (package
 318     (name "uget")
 319     (version "2.2.1")
 320     (source
 321      (origin
 322        (method url-fetch)
 323        (uri (string-append "mirror://sourceforge/urlget/"
 324                            "uget%20%28stable%29/" version "/uget-"
 325                            version ".tar.gz"))
 326        (sha256
 327         (base32 "0dlrjhnm1pg2vwmp7nl2xv1aia5hyirb3021rl46x859k63zap24"))))
 328     (build-system gnu-build-system)
 329     (inputs
 330      `(("curl" ,curl)
 331        ("gtk+" ,gtk+)
 332        ("glib" ,glib)
 333        ("gnutls" ,gnutls)
 334        ("gstreamer" ,gstreamer)
 335        ("libgcrypt" ,libgcrypt)
 336        ("libnotify" ,libnotify)
 337        ("openssl" ,openssl)))
 338     (native-inputs
 339      `(("intltool" ,intltool)
 340        ("pkg-config" ,pkg-config)))
 341     (home-page "https://ugetdm.com/")
 342     (synopsis "Universal download manager with GTK+ interface")
 343     (description
 344      "uGet is portable download manager with GTK+ interface supporting
 345 HTTP, HTTPS, BitTorrent and Metalink, supporting multi-connection
 346 downloads, download scheduling, download rate limiting.")
 347     (license l:lgpl2.1+)))
 348
 349 (define-public mktorrent
 350   (package
 351     (name "mktorrent")
 352     (version "1.1")
 353     (source (origin
 354               (method git-fetch)
 355               (uri (git-reference
 356                     (url "https://github.com/Rudde/mktorrent")
 357                     (commit (string-append "v" version))))
 358               (file-name (git-file-name name version))
 359               (sha256
 360                (base32
 361                 "17pdc5mandl739f8q26n5is8ga56s83aqcrwhlnnplbxwx2inidr"))))
 362     (build-system gnu-build-system)
 363     (arguments
 364      `(#:phases (modify-phases %standard-phases
 365                   (delete 'configure))          ; no configure script
 366        #:make-flags (list (string-append "CC=" ,(cc-for-target))
 367                           (string-append "PREFIX=" (assoc-ref %outputs "out"))
 368                           "NO_HASH_CHECK=1"
 369                           "USE_LARGE_FILES=1"
 370                           "USE_LONG_OPTIONS=1"
 371                           "USE_PTHREADS=1")
 372        #:tests? #f))                            ; no tests
 373     (home-page "https://github.com/Rudde/mktorrent")
 374     (synopsis "Utility to create BitTorrent metainfo files")
 375     (description
 376      "mktorrent is a simple command-line utility to create BitTorrent
 377 @dfn{metainfo} files, often known simply as @dfn{torrents}, from both single
 378 files and whole directories.  It can add multiple trackers and web seed URLs,
 379 and set the @code{private} flag to disallow advertisement through the
 380 distributed hash table (@dfn{DHT}) and Peer Exchange.  Hashing is multi-threaded
 381 and will take advantage of multiple processor cores where possible.")
 382     (license (list l:public-domain      ; sha1.*, used to build without OpenSSL
 383                    l:gpl2+))))          ; with permission to link with OpenSSL
 384
 385 (define-public libtorrent-rasterbar
 386   (package
 387     (name "libtorrent-rasterbar")
 388     (version "1.2.8")
 389     (source
 390      (origin
 391        (method url-fetch)
 392        (uri
 393         (string-append "https://github.com/arvidn/libtorrent/"
 394                        "releases/download/libtorrent-" version "/"
 395                        "libtorrent-rasterbar-" version ".tar.gz"))
 396        (sha256
 397         (base32 "1phn4klzvfzvidv5g566pnrrxj8l0givpy6s4r17d45wznqxc006"))))
 398     (build-system gnu-build-system)
 399     (arguments
 400      `(#:configure-flags
 401        (list (string-append "--with-boost-libdir="
 402                             (assoc-ref %build-inputs "boost")
 403                             "/lib")
 404              "--enable-python-binding"
 405              "--enable-tests")
 406        #:make-flags (list
 407                      (string-append "LDFLAGS=-Wl,-rpath="
 408                                     (assoc-ref %outputs "out") "/lib"))))
 409     (inputs `(("boost" ,boost)
 410               ("openssl" ,openssl)))
 411     (native-inputs `(("python" ,python-wrapper)
 412                      ("pkg-config" ,pkg-config)))
 413     (home-page "https://www.libtorrent.org/")
 414     (synopsis "Feature-complete BitTorrent implementation")
 415     (description
 416      "libtorrent-rasterbar is a feature-complete C++ BitTorrent implementation
 417 focusing on efficiency and scalability.  It runs on embedded devices as well as
 418 desktops.")
 419     (license l:bsd-2)))
 420
 421 (define-public qbittorrent
 422   (package
 423     (name "qbittorrent")
 424     (version "4.2.5")
 425     (source
 426      (origin
 427        (method git-fetch)
 428        (uri (git-reference
 429              (url "https://github.com/qbittorrent/qBittorrent")
 430              (commit (string-append "release-" version))))
 431        (file-name (git-file-name name version))
 432        (sha256
 433         (base32 "1n613ylg6i9gisgk0dbr2kpfasyizrkdjff1r8smd4vri2qrdksn"))))
 434     (build-system gnu-build-system)
 435     (arguments
 436      `(#:configure-flags
 437        (list (string-append "--with-boost-libdir="
 438                             (assoc-ref %build-inputs "boost")
 439                             "/lib")
 440              "--enable-debug"
 441              "QMAKE_LRELEASE=lrelease")
 442        #:modules ((guix build gnu-build-system)
 443                   (guix build qt-utils)
 444                   (guix build utils))
 445        #:imported-modules (,@%gnu-build-system-modules
 446                            (guix build qt-utils))
 447        #:phases
 448        (modify-phases %standard-phases
 449          (add-after 'install 'wrap-qt
 450            (lambda* (#:key outputs #:allow-other-keys)
 451              (wrap-qt-program (assoc-ref outputs "out") "qbittorrent")
 452              #t)))))
 453     (native-inputs
 454      `(("pkg-config" ,pkg-config)
 455        ("qttools" ,qttools)))
 456     (inputs
 457      `(("boost" ,boost)
 458        ("libtorrent-rasterbar" ,libtorrent-rasterbar)
 459        ("openssl" ,openssl)
 460        ("python" ,python-wrapper)
 461        ("qtbase" ,qtbase)
 462        ("qtsvg" ,qtsvg)
 463        ("zlib" ,zlib)))
 464     (home-page "https://www.qbittorrent.org/")
 465     (synopsis "Graphical BitTorrent client")
 466     (description
 467      "qBittorrent is a BitTorrent client programmed in C++/Qt that uses
 468 libtorrent (sometimes called libtorrent-rasterbar) by Arvid Norberg.
 469
 470 It aims to be a good alternative to all other BitTorrent clients out there.
 471 qBittorrent is fast, stable and provides unicode support as well as many
 472 features.")
 473     (license l:gpl2+)))
 474
 475 (define-public deluge
 476   (package
 477     (name "deluge")
 478     (version "2.0.3")
 479     (source
 480      (origin
 481        (method url-fetch)
 482        (uri (string-append
 483              "https://ftp.osuosl.org/pub/deluge/source/"
 484              (version-major+minor version) "/deluge-" version ".tar.xz"))
 485        (sha256
 486         (base32
 487          "14d8kn2pvr1qv8mwqrxmj85jycr73vwfqz12hzag0ararbkfhyky"))))
 488     (build-system python-build-system)
 489     (propagated-inputs
 490      `(("gtk+" ,gtk+)
 491        ("librsvg" ,librsvg)
 492        ("libtorrent" ,libtorrent-rasterbar)
 493        ("python-pycairo" ,python-pycairo)
 494        ("python-chardet" ,python-chardet)
 495        ("python-dbus" ,python-dbus)
 496        ("python-mako" ,python-mako)
 497        ("python-pygobject" ,python-pygobject)
 498        ("python-pillow" ,python-pillow)
 499        ("python-pyopenssl" ,python-pyopenssl)
 500        ("python-pyxdg" ,python-pyxdg)
 501        ("python-rencode" ,python-rencode)
 502        ("python-service-identity" ,python-service-identity)
 503        ("python-setproctitle" ,python-setproctitle)
 504        ("python-six" ,python-six)
 505        ("python-twisted" ,python-twisted)
 506        ("python-zope-interface" ,python-zope-interface)))
 507     (native-inputs
 508      `(("intltool" ,intltool)
 509        ("python-wheel" ,python-wheel)))
 510     ;; TODO: Enable tests.
 511     ;; After "pytest-twisted" is packaged, HOME is set, and an X server is
 512     ;; started, some of the tests still fail.  There are likely some tests
 513     ;; that require a network connection.
 514     (arguments
 515      `(#:tests? #f
 516        #:phases
 517        (modify-phases %standard-phases
 518          ;; Remove this phase when upgrading to version 2.0.4 or beyond, as
 519          ;; the issue is fixed upstream.
 520          (add-after 'unpack 'fix-gettext-warning
 521            (lambda _
 522              (substitute* "deluge/i18n/util.py"
 523                (("names='ngettext'") "names=['ngettext']"))
 524              #t))
 525          (add-after 'install 'wrap
 526            (lambda* (#:key outputs #:allow-other-keys)
 527              (let ((out               (assoc-ref outputs "out"))
 528                    (gi-typelib-path   (getenv "GI_TYPELIB_PATH")))
 529                (for-each
 530                 (lambda (program)
 531                   (wrap-program program
 532                     `("GI_TYPELIB_PATH" ":" prefix (,gi-typelib-path))))
 533                 (map (lambda (name)
 534                        (string-append out "/bin/" name))
 535                      '("deluge" "deluge-gtk"))))
 536              #t)))))
 537     (home-page "https://www.deluge-torrent.org/")
 538     (synopsis  "Fully-featured cross-platform BitTorrent client")
 539     (description
 540      "Deluge contains the common features to BitTorrent clients such as
 541 Protocol Encryption, DHT, Local Peer Discovery (LSD), Peer Exchange
 542 (PEX), UPnP, NAT-PMP, Proxy support, Web seeds, global and per-torrent
 543 speed limits.  Deluge heavily utilises the libtorrent library.  It is
 544 designed to run as both a normal standalone desktop application and as a
 545 client-server.")
 546     (license l:gpl3+)))