X-Git-Url: https://git.grml.org/?a=blobdiff_plain;f=etc%2Fgrml%2Ffai%2Fconfig%2Fscripts%2FGRMLBASE%2F90-update-alternatives;h=67f0998aedc90fba390ecbfd7edcaf065febe15e;hb=08d8db7511b78113edfb8ef04a40706315fd73a7;hp=234e56a979955c14c561152eba16acc713be1b3a;hpb=c33cf0dfcbe8ecf156592eb527491f6f44d1befc;p=grml-live.git

diff --git a/etc/grml/fai/config/scripts/GRMLBASE/90-update-alternatives b/etc/grml/fai/config/scripts/GRMLBASE/90-update-alternatives
index 234e56a..67f0998 100755
--- a/etc/grml/fai/config/scripts/GRMLBASE/90-update-alternatives
+++ b/etc/grml/fai/config/scripts/GRMLBASE/90-update-alternatives
@@ -51,7 +51,10 @@ if [ -r $target/usr/bin/w3m ] ; then
 fi
 
 if [ -r $target/usr/bin/wm-ng ] ; then
-   $ROOTCMD update-alternatives --set x-window-manager /usr/bin/wm-ng
+   # activate wm-ng only if it is registered as x-window-manager:
+   if update-alternatives --list x-window-manager | grep -q wm-ng ; then
+     $ROOTCMD update-alternatives --set x-window-manager /usr/bin/wm-ng
+   fi
 fi
 
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