Avoid failing in passwd if gid for a group the user should be added to does not ...

diff --git a/scripts/debconfig/0010-passwd b/scripts/debconfig/0010-passwd
index f7eaf60..726868e 100755 (executable)
--- a/scripts/debconfig/0010-passwd
+++ b/scripts/debconfig/0010-passwd
@@ -375,7 +375,10 @@ then
 
        if [ -n "${_USER_GID}" ]
        then
-               _USER_OPTIONS="${_USER_OPTIONS} --gid ${_USER_GID}"
+               if getent group "${_USER_GID}" > /dev/null 2>&1
+               then
+                       _USER_OPTIONS="${_USER_OPTIONS} --gid ${_USER_GID}"
+               fi
        fi
 
        if [ -n "${_USER_DEFAULT_GROUPS}" ]
@@ -470,7 +473,10 @@ do
 
        if [ -n "${_GID}" ]
        then
-               _OPTIONS="${_OPTIONS} --gid ${_GID}"
+               if getent group "${_GID}" > /dev/null 2>&1
+               then
+                       _OPTIONS="${_OPTIONS} --gid ${_GID}"
+               fi
        fi
 
        if [ -n "${_DEFAULT_GROUPS}" ]