Comment 16 for bug 156070

Revision history for this message
Fabián Rodríguez (magicfab) wrote :

I am having this issue when using apt-cacher-ng and trying to do-release upgrade from Hardy 8.04.2 to Intrepid. This is the relevant output:

magicfab@andrea:~$ sudo do-release-upgrade
Checking for a new ubuntu release
Failed Upgrade tool signature
Done Upgrade tool
Done downloading
extracting 'intrepid.tar.gz'
authenticate 'intrepid.tar.gz' against 'intrepid.tar.gz.gpg'
exception from gpg: GnuPG exited non-zero, with code 131072
Debug information:

gpg: WARNING: unsafe permissions on homedir `/tmp/tmp-AFwaU'

gpg: can't open `/tmp/tmp-AFwaU/intrepid.tar.gz.gpg'
gpg: verify signatures failed: file open error

Authentication failed
Authenticating the upgrade failed. There may be a problem with the network or with the server.
magicfab@andrea:~$

I can do the upgrade by disabling the cacher, but that defeats the cacher purpose!

The fix for this should be backported.