http://www.linuxac.org/forum/linuxac45/thread27484.html
1. NOPUB
ɡ :W: GPG error: http://ppa.launchpad.net jaunty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A193607A1D2EC123
KEY :A193607A1D2EC123: .: :.sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com KEY
:
* preferences>passwords and encryption keys
edit >preferences>keyservers
key ldap://keyserver.pgp.com automatically retrieve keys from key servers
* =ctrl+shift+v
: Ubuntu Forums - View Single Post - No_pubkey
https://help.ubuntu.com/community/Se...find%20a%20key
2. invalid signature
GPG error: http://ae.archive.ubuntu.com jaunty-updates Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>GPG error: Index of / jaunty Release: The following signatures were invalid: BADSIG 28A8205077558DD0 Launchpad PPA for GNOME Do Core TeamFailed to fetch http://security.ubuntu.com/ubuntu/di...6/Packages.bz2 Hash Sum mismatch
Some index files failed to download, they have been ignored, or old ones used instead.
:
: Ubuntu Forums - View Single Post - [ubuntu] GPG Ubuntu Jaunty Archive Error: .: :.apt-get clean cd /var/lib/apt mv lists lists.old mkdir -p lists/partial apt-get clean apt-get update
3. failed to fetchɡ sources.lst
: http://www.linuxac.org/forum/linuxac45/thread25480.html
4. error authenticating
software sources, download from: .: :.Error authenticating some packages It was not possible to authenticate some packages. This may be a transient network problem. You may want to try again later. See below for a list of unauthenticated packages. acpid app-install-data-commercial ......
: http://www.linuxac.org/forum/linuxac45/thread27046.html
5.
...requires....,Some packages could not be installed
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:
http://www.linuxac.org/forum/linuxac13/thread25182.html
synaptic http://www.linuxac.org/forum/linuxac43/thread28921.html




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