-sudo mkdir -p /var/lock/apache2/dav/$USER
-sudo chown $USER:www-data /var/lock/apache2/dav/$USER
-sudo chmod ug=rwx,o= /var/lock/apache2/dav/$USER
+mire_and_deleuze sudo mkdir -p /var/lock/apache2/dav/$USER
+mire_and_deleuze sudo chown $USER:www-data /var/lock/apache2/dav/$USER
+mire_and_deleuze sudo chmod ug=rwx,o= /var/lock/apache2/dav/$USER