I'm having the same issue, and /var/log/apt-cacher-ng/apt-cacher.err is empty. The only related lines I see are in /var/log/apt-cacher-ng/apt-cacher.log, which look like:
1657167296|E|697|127.0.0.1|ppa.launchpad.net/pipewire-debian/wireplumber-upstream/ubuntu/pool/main/w/wireplumber/wireplumber_0.4.11-1~ubuntu22.04_amd64.deb [HTTP error, code: 503] 1657167296|E|697|127.0.0.1|ppa.launchpad.net/pipewire-debian/wireplumber-upstream/ubuntu/pool/main/w/wireplumber/libwireplumber-0.4-0_0.4.11-1~ubuntu22.04_amd64.deb [HTTP error, code: 503] 1657167297|E|697|127.0.0.1|ppa.launchpad.net/pipewire-debian/pipewire-upstream/ubuntu/pool/main/p/pipewire/pipewire-locales_0.3.53.r23.ge1cb7c6-1~ubuntu22.04_all.deb [HTTP error, code: 503] 1657167297|E|697|127.0.0.1|ppa.launchpad.net/pipewire-debian/wireplumber-upstream/ubuntu/pool/main/w/wireplumber/wireplumber_0.4.11-1~ubuntu22.04_amd64.deb [HTTP error, code: 503] 1657167297|E|697|127.0.0.1|ppa.launchpad.net/pipewire-debian/wireplumber-upstream/ubuntu/pool/main/w/wireplumber/libwireplumber-0.4-0_0.4.11-1~ubuntu22.04_amd64.deb [HTTP error, code: 503] 1657167299|E|697|127.0.0.1|ppa.launchpad.net/pipewire-debian/pipewire-upstream/ubuntu/pool/main/p/pipewire/pipewire-locales_0.3.53.r23.ge1cb7c6-1~ubuntu22.04_all.deb [HTTP error, code: 503] 1657167299|E|697|127.0.0.1|ppa.launchpad.net/pipewire-debian/wireplumber-upstream/ubuntu/pool/main/w/wireplumber/wireplumber_0.4.11-1~ubuntu22.04_amd64.deb [HTTP error, code: 503] 1657167299|E|697|127.0.0.1|ppa.launchpad.net/pipewire-debian/wireplumber-upstream/ubuntu/pool/main/w/wireplumber/libwireplumber-0.4-0_0.4.11-1~ubuntu22.04_amd64.deb [HTTP error, code: 503] 1657167303|E|697|127.0.0.1|ppa.launchpad.net/pipewire-debian/pipewire-upstream/ubuntu/pool/main/p/pipewire/pipewire-locales_0.3.53.r23.ge1cb7c6-1~ubuntu22.04_all.deb [HTTP error, code: 503] 1657167303|E|697|127.0.0.1|ppa.launchpad.net/pipewire-debian/wireplumber-upstream/ubuntu/pool/main/w/wireplumber/wireplumber_0.4.11-1~ubuntu22.04_amd64.deb [HTTP error, code: 503] 1657167303|E|697|127.0.0.1|ppa.launchpad.net/pipewire-debian/wireplumber-upstream/ubuntu/pool/main/w/wireplumber/libwireplumber-0.4-0_0.4.11-1~ubuntu22.04_amd64.deb [HTTP error, code: 503] 1657167303|E|1394|127.0.0.1|ppa.launchpad.net/pipewire-debian/pipewire-upstream/ubuntu/pool/main/p/pipewire/pipewire-locales_0.3.53.r23.ge1cb7c6-1~ubuntu22.04_all.deb [HTTP error, code: 503]
I'm having the same issue, and /var/log/ apt-cacher- ng/apt- cacher. err is empty. The only related lines I see are in /var/log/ apt-cacher- ng/apt- cacher. log, which look like:
1657167296| E|697|127. 0.0.1|ppa. launchpad. net/pipewire- debian/ wireplumber- upstream/ ubuntu/ pool/main/ w/wireplumber/ wireplumber_ 0.4.11- 1~ubuntu22. 04_amd64. deb [HTTP error, code: 503] E|697|127. 0.0.1|ppa. launchpad. net/pipewire- debian/ wireplumber- upstream/ ubuntu/ pool/main/ w/wireplumber/ libwireplumber- 0.4-0_0. 4.11-1~ ubuntu22. 04_amd64. deb [HTTP error, code: 503] E|697|127. 0.0.1|ppa. launchpad. net/pipewire- debian/ pipewire- upstream/ ubuntu/ pool/main/ p/pipewire/ pipewire- locales_ 0.3.53. r23.ge1cb7c6- 1~ubuntu22. 04_all. deb [HTTP error, code: 503] E|697|127. 0.0.1|ppa. launchpad. net/pipewire- debian/ wireplumber- upstream/ ubuntu/ pool/main/ w/wireplumber/ wireplumber_ 0.4.11- 1~ubuntu22. 04_amd64. deb [HTTP error, code: 503] E|697|127. 0.0.1|ppa. launchpad. net/pipewire- debian/ wireplumber- upstream/ ubuntu/ pool/main/ w/wireplumber/ libwireplumber- 0.4-0_0. 4.11-1~ ubuntu22. 04_amd64. deb [HTTP error, code: 503] E|697|127. 0.0.1|ppa. launchpad. net/pipewire- debian/ pipewire- upstream/ ubuntu/ pool/main/ p/pipewire/ pipewire- locales_ 0.3.53. r23.ge1cb7c6- 1~ubuntu22. 04_all. deb [HTTP error, code: 503] E|697|127. 0.0.1|ppa. launchpad. net/pipewire- debian/ wireplumber- upstream/ ubuntu/ pool/main/ w/wireplumber/ wireplumber_ 0.4.11- 1~ubuntu22. 04_amd64. deb [HTTP error, code: 503] E|697|127. 0.0.1|ppa. launchpad. net/pipewire- debian/ wireplumber- upstream/ ubuntu/ pool/main/ w/wireplumber/ libwireplumber- 0.4-0_0. 4.11-1~ ubuntu22. 04_amd64. deb [HTTP error, code: 503] E|697|127. 0.0.1|ppa. launchpad. net/pipewire- debian/ pipewire- upstream/ ubuntu/ pool/main/ p/pipewire/ pipewire- locales_ 0.3.53. r23.ge1cb7c6- 1~ubuntu22. 04_all. deb [HTTP error, code: 503] E|697|127. 0.0.1|ppa. launchpad. net/pipewire- debian/ wireplumber- upstream/ ubuntu/ pool/main/ w/wireplumber/ wireplumber_ 0.4.11- 1~ubuntu22. 04_amd64. deb [HTTP error, code: 503] E|697|127. 0.0.1|ppa. launchpad. net/pipewire- debian/ wireplumber- upstream/ ubuntu/ pool/main/ w/wireplumber/ libwireplumber- 0.4-0_0. 4.11-1~ ubuntu22. 04_amd64. deb [HTTP error, code: 503] E|1394| 127.0.0. 1|ppa.launchpad .net/pipewire- debian/ pipewire- upstream/ ubuntu/ pool/main/ p/pipewire/ pipewire- locales_ 0.3.53. r23.ge1cb7c6- 1~ubuntu22. 04_all. deb [HTTP error, code: 503]
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