Adam Borowski, on Wed 01 Jun 2016 21:50:50 +0200, wrote: > Despite all the relevant keys being installed (debian-archive-keyring, > debian-ports-archive-keyring; "apt-key list" says they're there), I get: > > W: GPG error: http://ftp.ports.debian.org/debian-ports unreleased InRelease: > The following signatures couldn't be verified because the public key is not > available: NO_PUBKEY B4C86482705A2CE1 > W: The repository 'http://ftp.debian-ports.org/debian unreleased InRelease' > is not signed. > W: GPG error: http://ftp.pl.debian.org/debian sid InRelease: The following > signatures couldn't be verified because the public key is not available: > NO_PUBKEY 8B48AD6246925553 NO_PUBKEY 7638D0442B90D010 > W: The repository 'http://ftp.pl.debian.org/debian sid InRelease' is not > signed.
I managed to reproduce the issue indeed. apt-get install --reinstall debian-archive-keyring didn't fix it. dpkg --force-depends -P debian-archive-keyring dpkg -i /var/cache/apt/archives/debian-archive-keyring* did fix it. Samuel