So I have a local sid+testing mirror I've been using for years, and just updated it:
nice /usr/bin/debmirror --nocleanup --verbose --progress --allow-dist-rename --arch=amd64 --section=main,main/debian-installer,contrib,non-free --dist=sid,testing --host=ftp.iinet.net.au --method=http --root=pub/debian --diff=none --rsync-extra=trace,doc,tools --exclude-deb-section=debug --exclude='/Translation-.*\.bz2$' --include='/Translation-en.*\.bz2$' /Library/Lpools/zen/p1-setups_misc/repos/debian/d00-sid+tst+src-64 The only "recent" change is adding i386 arch a couple weeks back. sources.list is the single line: deb file:/public/debian/sid sid main contrib non-free # readlink -f /public/debian/sid ------->> 20200801@17:30:50 <<------- /Library/Lpools/zen/p1-setups_misc/repos/debian/d00-sid+tst+src-64 # apt update ------->> 20200801@17:31:56 <<------- Get:1 file:/public/debian/sid sid InRelease [146 kB] Get:1 file:/public/debian/sid sid InRelease [146 kB] Get:2 file:/public/debian/sid sid/main i386 Packages [8,281 kB] Ign:2 file:/public/debian/sid sid/main i386 Packages Get:3 file:/public/debian/sid sid/main amd64 Packages [8,350 kB] Ign:3 file:/public/debian/sid sid/main amd64 Packages Get:4 file:/public/debian/sid sid/main Translation-en [6,285 kB] Ign:4 file:/public/debian/sid sid/main Translation-en Get:5 file:/public/debian/sid sid/contrib amd64 Packages [58.1 kB] Ign:5 file:/public/debian/sid sid/contrib amd64 Packages Get:6 file:/public/debian/sid sid/contrib i386 Packages [53.8 kB] Ign:6 file:/public/debian/sid sid/contrib i386 Packages Get:7 file:/public/debian/sid sid/contrib Translation-en [50.6 kB] Ign:7 file:/public/debian/sid sid/contrib Translation-en Get:8 file:/public/debian/sid sid/non-free i386 Packages [86.8 kB] Ign:8 file:/public/debian/sid sid/non-free i386 Packages Get:9 file:/public/debian/sid sid/non-free amd64 Packages [104 kB] Ign:9 file:/public/debian/sid sid/non-free amd64 Packages Get:10 file:/public/debian/sid sid/non-free Translation-en [98.6 kB] Ign:10 file:/public/debian/sid sid/non-free Translation-en Get:2 file:/public/debian/sid sid/main i386 Packages [8,281 kB] Ign:2 file:/public/debian/sid sid/main i386 Packages Get:3 file:/public/debian/sid sid/main amd64 Packages [8,350 kB] Get:4 file:/public/debian/sid sid/main Translation-en [6,285 kB] Get:5 file:/public/debian/sid sid/contrib amd64 Packages [58.1 kB] Get:6 file:/public/debian/sid sid/contrib i386 Packages [53.8 kB] Ign:6 file:/public/debian/sid sid/contrib i386 Packages Get:7 file:/public/debian/sid sid/contrib Translation-en [50.6 kB] Get:8 file:/public/debian/sid sid/non-free i386 Packages [86.8 kB] Ign:8 file:/public/debian/sid sid/non-free i386 Packages Get:9 file:/public/debian/sid sid/non-free amd64 Packages [104 kB] Get:10 file:/public/debian/sid sid/non-free Translation-en [98.6 kB] Get:2 file:/public/debian/sid sid/main i386 Packages [11.2 MB] Ign:2 file:/public/debian/sid sid/main i386 Packages Get:6 file:/public/debian/sid sid/contrib i386 Packages [64.4 kB] Ign:6 file:/public/debian/sid sid/contrib i386 Packages Get:8 file:/public/debian/sid sid/non-free i386 Packages [106 kB] Ign:8 file:/public/debian/sid sid/non-free i386 Packages Get:2 file:/public/debian/sid sid/main i386 Packages [11.2 MB] Ign:2 file:/public/debian/sid sid/main i386 Packages Get:6 file:/public/debian/sid sid/contrib i386 Packages [64.4 kB] Ign:6 file:/public/debian/sid sid/contrib i386 Packages Get:8 file:/public/debian/sid sid/non-free i386 Packages [106 kB] Ign:8 file:/public/debian/sid sid/non-free i386 Packages Get:2 file:/public/debian/sid sid/main i386 Packages [46.2 MB] Ign:2 file:/public/debian/sid sid/main i386 Packages Get:6 file:/public/debian/sid sid/contrib i386 Packages [239 kB] Ign:6 file:/public/debian/sid sid/contrib i386 Packages Get:8 file:/public/debian/sid sid/non-free i386 Packages [466 kB] Ign:8 file:/public/debian/sid sid/non-free i386 Packages Get:2 file:/public/debian/sid sid/main i386 Packages [46.2 MB] Err:2 file:/public/debian/sid sid/main i386 Packages File not found - /public/debian/sid/dists/sid/main/binary-i386/Packages (2: No such file or directory) Get:6 file:/public/debian/sid sid/contrib i386 Packages [239 kB] Ign:6 file:/public/debian/sid sid/contrib i386 Packages Reading package lists... Done E: Failed to fetch file:/public/debian/sid/dists/sid/main/binary-i386/Packages File not found - /public/debian/sid/dists/sid/main/binary-i386/Packages (2: No such file or directory) E: Some index files failed to download. They have been ignored, or old ones used instead. # apt upgrade ------->> 20200801@17:32:28 <<------- Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done The following packages have been kept back: evince ffmpeg gnome-desktop3-data inkscape libavcodec58 libavdevice58 libavfilter7 libavformat58 libavresample4 libavutil56 libevdocument3-4 libevview3-3 libgslcblas0 libpostproc55 libswresample3 libswscale5 python3-chardet 0 upgraded, 0 newly installed, 0 to remove and 17 not upgraded. Yet if I add the same URL from which I am updating my mirror (http://ftp.iinet.net.au/pub/debian/) with the following line to sources.list: deb http://ftp.iinet.net.au/pub/debian sid main contrib non-free .. then I am told "Need to get 975 MB/978 MB of archives." What am I doing wrong here?