On Thu, Mar 24, 2016 at 06:46:31PM +0100, Jaakov wrote: > On 23.03.2016 19:25, Jaakov wrote: > >I'll check and report here. Sorry if it will take a while. > So let me first report the relevant tail of the output of > aptitude -vvvv > in the original, non-anonymous form with ftp mirrors: > > [ > ... > Holen: 1088 ftp://ftp.debian.org/debian jessie-proposed-updates/main > Translation-en [67,9 kB] > Ign ftp://ftp.debian.org/debian jessie-proposed-updates/main Translation-en > Holen: 1089 ftp://ftp.debian.org/debian jessie-backports/non-free amd64 > Packages [20,7 kB] > Feh ftp://ftp.debian.org/debian jessie-backports/non-free amd64 Packages > PORT-Befehl konnte nicht gesendet werden. [IP: 130.89.148.12 21] > Holen: 1090 ftp://ftp.debian.org/debian jessie-backports/non-free i386 > Packages [19,0 kB] > Feh ftp://ftp.debian.org/debian jessie-backports/non-free i386 Packages > PORT-Befehl konnte nicht gesendet werden. [IP: 130.89.148.12 21] > 2.473 kB wurden in 7 min 3 s heruntergeladen (5.840 B/s) > W: The repository 'ftp://ftp.debian.org/debian jessie-proposed-updates > Release' does not have a Release file. > W: The repository 'ftp://ftp.debian.org/debian jessie-backports Release' > does not have a Release file. > W: Herunterladen von > ftp://ftp.debian.org/debian/dists/jessie-backports/non-free/binary-amd64/Packages > fehlgeschlagen: PORT-Befehl konnte nicht gesendet werden. [IP: 130.89.148.12 > 21] > W: Herunterladen von > ftp://ftp.debian.org/debian/dists/jessie-backports/non-free/binary-i386/Packages > fehlgeschlagen: PORT-Befehl konnte nicht gesendet werden. [IP: 130.89.148.12 > 21] > E: Einige Indexdateien konnten nicht heruntergeladen werden. Sie wurden > ignoriert oder alte an ihrer Stelle benutzt. > > Aktueller Status: 0 (+0) broken, 0 (+0) upgradable, 37946 (+0) new. > ] > > It occurred today, on Thu 24 March, at around 18:30 -- 18:40. > > Any questions so far? If for few days no reply will occur, I'll switch from > ftp to http and recheck.
There are no questions. The TCP protocol cannot deal with changing IP addresses. Changing IP address breaks *every* application (except possibly some UDP based protocols that can deal with loss and changing IPs..., something like mosh). Some might fallback to reconnecting transparently, but I think most don't (especially downloads in web browsers don't or didn't last I checked). This is *not* a working internet connection. That said, there is *no* reason to use the ftp method. It is *dead*. Do *not* use it. Do use http, instead. The http method might transparently reconnect, but in the general case: a connection that reconnects more often than a few hours (that is, during transfer) is not supported. -- Debian Developer - deb.li/jak | jak-linux.org - free software dev When replying, only quote what is necessary, and write each reply directly below the part(s) it pertains to (`inline'). Thank you.