Bug#904698: sddm fails to login with user shell fish and bash completion installed

[Alf Gaida <agaida@siduction.org>]

diff --git a/data/scripts/Xsession b/data/scripts/Xsession
index c7fa214..c29611b 100755
--- a/data/scripts/Xsession
+++ b/data/scripts/Xsession
@@ -10,13 +10,13 @@ case $SHELL in
   */bash)
     [ -z "$BASH" ] && exec $SHELL $0 "$@"
     set +o posix
-    [ -f /etc/profile ] && . /etc/profile
+    [ -f /etc/profile ] && . /etc/profile | true
     if [ -f $HOME/.bash_profile ]; then
-      . $HOME/.bash_profile
+      . $HOME/.bash_profile | true
     elif [ -f $HOME/.bash_login ]; then
-      . $HOME/.bash_login
+      . $HOME/.bash_login | true
     elif [ -f $HOME/.profile ]; then
-      . $HOME/.profile
+      . $HOME/.profile | true
     fi
     ;;
 */zsh)
@@ -24,10 +24,10 @@ case $SHELL in
     [ -d /etc/zsh ] && zdir=/etc/zsh || zdir=/etc
     zhome=${ZDOTDIR:-$HOME}
     # zshenv is always sourced automatically.
-    [ -f $zdir/zprofile ] && . $zdir/zprofile
-    [ -f $zhome/.zprofile ] && . $zhome/.zprofile
-    [ -f $zdir/zlogin ] && . $zdir/zlogin
-    [ -f $zhome/.zlogin ] && . $zhome/.zlogin
+    [ -f $zdir/zprofile ] && . $zdir/zprofile | true
+    [ -f $zhome/.zprofile ] && . $zhome/.zprofile |true
+    [ -f $zdir/zlogin ] && . $zdir/zlogin | true
+    [ -f $zhome/.zlogin ] && . $zhome/.zlogin | true
     emulate -R sh
     ;;
   */csh|*/tcsh)
@@ -39,26 +39,26 @@ case $SHELL in
     rm -f $xsess_tmp
     ;;
   */fish)
-    [ -f /etc/profile ] && . /etc/profile
+    [ -f /etc/profile ] && . /etc/profile | true
     xsess_tmp=`mktemp /tmp/xsess-env-XXXXXX`
     $SHELL --login -c "/bin/sh -c 'export -p' > $xsess_tmp"
     . $xsess_tmp
     rm -f $xsess_tmp
     ;;
   *) # Plain sh, ksh, and anything we do not know.
-    [ -f /etc/profile ] && . /etc/profile
-    [ -f $HOME/.profile ] && . $HOME/.profile
+    [ -f /etc/profile ] && . /etc/profile | true
+    [ -f $HOME/.profile ] && . $HOME/.profile | true
     ;;
 esac
 
-[ -f /etc/xprofile ] && . /etc/xprofile
-[ -f $HOME/.xprofile ] && . $HOME/.xprofile
+[ -f /etc/xprofile ] && . /etc/xprofile | true
+[ -f $HOME/.xprofile ] && . $HOME/.xprofile | true
 
 # run all system xinitrc shell scripts.
 if [ -d /etc/X11/xinit/xinitrc.d ]; then
   for i in /etc/X11/xinit/xinitrc.d/* ; do
   if [ -x "$i" ]; then
-    . "$i"
+    . "$i" | true
   fi
   done
 fi
@@ -77,7 +77,7 @@ if [ -d "$xsessionddir" ]; then
         script="$xsessionddir/$i"
         echo "Loading X session script $script"
         if [ -r "$script"  -a -f "$script" ] && expr "$i" : '^[[:alnum:]_-]\+$' > /dev/null; then
-            . "$script"
+            . "$script" | true
         fi
     done
 fi