Thanks, yes it is not an urgent problem due to existing workaround. (In reply to Joschi Brauchle from comment #0) > On a side note: Trying to clear the cache of NFSIDMAP like so > --------------- > # nfsidmap -c > nfsidmap: fopen(/proc/keys) failed: No such file or directory > --------------- > also fails. This seems to be another bug, as reported here: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1344405 Is there a fix for this? It looks like exposing /proc/keys might be a security risk, as stated here http://cateee.net/lkddb/web-lkddb/KEYS_DEBUG_PROC_KEYS.html