Il giorno Mon, 4 Sep 2017 02:33:25 +0200 (CEST) [email protected] ha scritto:
> When I execute sudo apt-get update I get the following errors or > warnings: > > W: http://packages.urukproject.org/dists/lugalbanda/InRelease: > Signature by key F094C518D6F659B7783F25866B3C79D5138BA0FE uses weak > digest algorithm (SHA1) This error is caused by weak digest algorithm (SHA1) SHA256 is recommended, therefore you should report this to uruk developers. > W: GPG error: http://linux-libre.fsfla.org/pub/linux-libre/freesh > freesh InRelease: The following signatures couldn't be verified > because the public key is not available: NO_PUBKEY 9D0DB31B545A3198 You should import the repo public key: Download the public key from the website wget https://jxself.org/gpg.inc Verify the fingerprints of the key gpg --with-fingerprints gpg.inc Make sure that you see: Key fingerprint = F611 A908 FFA1 65C6 9958 4ED4 9D0D B31B 545A 3198 Then add the key and delete the gpg.inc file sudo apt-key add gpg.inc && rm gpg.inc Try to update and see if it's resolved sudo apt update For more info check the website https://jxself.org/linux-libre/ > W: The repository > 'http://linux-libre.fsfla.org/pub/linux-libre/freesh freesh > InRelease' is not signed. N: Data from such a repository can't be > authenticated and is therefore potentially dangerous to use. > N: See apt-secure(8) manpage for repository creation and user > configuration details. >
