Fix: dont't remove user/group on uninstall

Fix: moved pics directory to /var/lib/mympd

debian/postinst

@@ -6,7 +6,7 @@ getent group mympd > /dev/null
 getent passwd mympd > /dev/null
 [ "$?" = "2" ] && useradd -r mympd -g mympd -d /var/lib/mympd -s /usr/sbin/nologin
 
-if ! [ $(stat -c '%U:%G' /var/lib/mympd/) == 'mympd:mympd' ]
+if ! [ $(stat -c '%U:%G' /var/lib/mympd/) = 'mympd:mympd' ]
 then
   echo "Fixing ownership of /var/lib/mympd"
   chown -R mympd.mympd /var/lib/mympd
@@ -21,10 +21,13 @@ else
   echo "/etc/mpd.conf not found, you must link your music_directory manually to /usr/share/mympd/htdocs/library"
 fi
 
-if [ -d /usr/lib/systemd/ ]
+echo "Linking pics directory"
+[ -e /usr/share/mympd/htdocs/pics ] || ln -s /var/lib/mympd/pics /usr/share/mympd/htdocs/
+
+if [ -d /etc/systemd ]
 then
   echo "Installing systemd service"
-  [ -d /usr/lib/systemd/system ] || mkdir /usr/lib/systemd/system 
+  [ -d /usr/lib/systemd/system ] || mkdir -p /usr/lib/systemd/system 
   if [ contrib/mympd.service -nt /usr/lib/systemd/system/mympd.service ]
   then
     cp contrib/mympd.service /usr/lib/systemd/system/

debian/postrm

@@ -9,13 +9,5 @@ then
   systemctl daemon-reload
 fi
 
-rm -v -fr /var/lib/mympd
-
-[ -e /usr/share/mympd/htdocs/library ] && rm -v /usr/share/mympd/htdocs/library
-rmdir -v /usr/share/{mympd/htdocs/,mympd/}
-
-getent passwd mympd > /dev/null
-echo "Removing mympd user and group"
-[ "$?" != "2" ] && userdel -r mympd
-getent group mympd > /dev/null
-[ "$?" != "2" ] && groupdel mympd 
+rm -v -f /usr/share/mympd/htdocs/pics
+rm -v -f /usr/share/mympd/htdocs/library

debian/rules

@@ -16,6 +16,7 @@ binary-arch:
 	cd $(BUILDDIR); cmake -P cmake_install.cmake
 	mkdir debian/tmp/DEBIAN
 	cp debian/postinst debian/tmp/DEBIAN
+	cp debian/postrm debian/tmp/DEBIAN
 	dpkg-gencontrol -pmympd
 	dpkg --build debian/tmp ..