mem_exists="`grep "^$groupname:[^:]*:[^:]*:\([^,]*,\)*$username\(,[^,]*\)*" $rootdir/etc/group || true`"
if test "x$mem_exists" = "x"; then
bbfatal "${PN}: groupmems command did not succeed."
mem_exists="`grep "^$groupname:[^:]*:[^:]*:\([^,]*,\)*$username\(,[^,]*\)*" $rootdir/etc/group || true`"
if test "x$mem_exists" = "x"; then
bbfatal "${PN}: groupmems command did not succeed."