I had the same problem until I installed snmp-mibs-downloader. Looks like gkrellm-snmp needs a dependancy on this, or the code needs to be re-written not to need the text OIDs.
-Dale -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org