i don`t know if You still have this problem, but I have run into the same today, wanting to update bash.
I found this and it seems that everything is okay now:
Rule #1 - Be Patient - Rule #2 - Don't ask when, if you don't contribute - Rule #3 - You have coding skills - LinuxMCE's small brother is available: http://www.agocontrol.com
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[2013-03-17 17:20:52] WARNING: chan_sip.c:5441 create_addr: Purely numeric hostname (00mytelephonenumber00), and not a peer--rejecting!
Really destroying SIP dialog 'firstname.lastname@example.org:5060' Method: INVITE
[2013-03-17 17:20:52] WARNING: app_dial.c:2218 dial_exec_full: Unable to create channel of type 'SIP' (cause 20 - Unknown)
chown vdr:public /mnt/device/80/public/data/pvr/ -R
chmod 774 /mnt/device/80/public/data/pvr/ -R