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Thu, 25 Nov 2021 12:23:13 +0000 (UTC) Date: Thu, 25 Nov 2021 07:23:03 -0500 From: Julien Lepiller To: Alexander Asteroth Subject: Re: downgrade issue on guix system User-Agent: K-9 Mail for Android In-Reply-To: <871r34xwne.fsf@h-brs.de> References: <87a6hsxxyv.fsf@h-brs.de> <3752917B-C6D6-4557-84E9-B5D4C37D1ADA@lepiller.eu> <871r34xwne.fsf@h-brs.de> Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:5884:8208::1 (failed) Received-SPF: pass client-ip=2a00:5884:8208::1; envelope-from=julien@lepiller.eu; helo=lepiller.eu X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RDNS_NONE=0.793, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: help-guix@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: help-guix@gnu.org Errors-To: help-guix-bounces+larch=yhetil.org@gnu.org Sender: "Help-Guix" X-Migadu-Flow: FLOW_IN X-Migadu-Country: US ARC-Message-Signature: i=1; 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aspmx1.migadu.com; dkim=pass header.d=lepiller.eu header.s=dkim header.b=fGf0ht33; dmarc=pass (policy=none) header.from=lepiller.eu; spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -4.09 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=lepiller.eu header.s=dkim header.b=fGf0ht33; dmarc=pass (policy=none) header.from=lepiller.eu; spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: C06911A7FF X-Spam-Score: -4.09 X-Migadu-Scanner: scn0.migadu.com X-TUID: aSfq3jXihw2U Le 25 novembre 2021 07:06:19 GMT-05:00, Alexander Asteroth a =C3=A9crit=C2=A0: >No I did not play around with branches=2E What I did was >- changed my config >- reconfigured >- rebooted >- failed >- booted second last config >- fixed config >- reconfigured >- rebooted >- OK >- pulled >- added cups >- reconfigured >---->>> ERROR > >I just tried again=2E Did a > >GUIX_PROFILE=3D"~/=2Eguix-profile" && =2E "$GUIX_PROFILE/etc/profile= " >hash guix >guix system reconfigure =2E=2E=2E/config=2Escm This is not enough: you need to also load the "current" profile=2E Check t= he output of "type guix" too=2E > >Same error=2E > >Is there a way to find out what goes wrong? And why I have something >installed that is newer than what I get over the guix channel? I think this is because you're not actually running guix from the latest y= ou pulled=2E Make sure it's running from ~/=2Econfig/guix/current, not ~/= =2Eguix-profile nor /var/guix=2E This should already be taken care of by default, but if this is your first= guix pull you might need a reboot (or at least log out, and in again)=2E > >-- Alex > >On Thu, Nov 25 2021, 06:53:59, Julien Lepiller wro= te: > >> Hi Alexander, >> >> Since you did a guix pull, you should have a newer version of guix than= you had before, unless you played with branches=2E So the downgrade is wor= rying and you were right to stop there=2E >> >> Note that running guix pull will update guix in a separate profile=2E M= ake sure it's loaded: that you have ~/=2Econfig/guix/current/bin in your pa= th and that "type guix" is this path=2E If not, fix >> your $PATH and run "hash guix" (no output) and check again=2E >> >> Note that, if you're running reconfigure as root (instead as with sudo)= you'll need to pull and do the above as root, since each user has a differ= ent guix current profile=2E >> >> HTH! >> >> Le 25 novembre 2021 06:38:29 GMT-05:00, Alexander Asteroth a =C3=A9crit : >> >> Dear all, >> >> I just wanted to install cups service on my guix system=2E I recofigure= d >> the system without an error one hour ago (introduced seperate home >> filesystem) and now, when I try to add the cups service (I did a guix >> pull in between as well) I get: >> >> guix system: error: aborting reconfiguration because commit bd2aa8031b= abdca5f574fca52e025d6794f08d82 of channel 'guix' is not a descendant of >> 7f974548ac20cab88b9bb589a5e1d85ee3b8d337 >> hint: Use `--allow-downgrades' to force this downgrade=2E >> >> I have no clue what caused that error therefor I also don't know if it'= s >> a good idea to allow downgrades=2E =2E=2E=2E or what es to do to resolv= e the >> issue=2E >> >> Cheers, >> >> Alex >