He creat un contenidor LXC (tot Debian 9) i el primer que faig a dins és: $ apt-get update $ apt-get install tasksel $ tasksel install standard (...) tasksel: apt-get failed (100)
Aleshores, intento completar amb: $ dpkg --configure --pending Setting up readline-common (7.0-3) ... Setting up perl-modules-5.24 (5.24.1-3+deb9u2) ... Setting up libgdbm3:i386 (1.8.3-14) ... Setting up libperl5.24:i386 (5.24.1-3+deb9u2) ... Setting up libestr0 (0.1.10-2) ... Setting up mime-support (3.60) ... Setting up libreadline7:i386 (7.0-3) ... Setting up bash-completion (1:2.1-4.3) ... Setting up groff-base (1.22.3-9) ... Setting up libpipeline1:i386 (1.4.1-2) ... Setting up perl (5.24.1-3+deb9u2) ... update-alternatives: using /usr/bin/prename to provide /usr/bin/rename (rename) in auto mode Setting up libssh2-1:i386 (1.7.0-1) ... Processing triggers for libc-bin (2.24-11+deb9u1) ... Setting up udev (232-25+deb9u1) ... Adding group `input' (GID 108) ... Done. Setting up libssl1.1:i386 (1.1.0f-3) ... Processing triggers for systemd (232-25+deb9u1) ... Setting up libsqlite3-0:i386 (3.16.2-5) ... Setting up libnfnetlink0:i386 (1.0.1-3) ... Setting up libffi6:i386 (3.2.1-6) ... Setting up bsdmainutils (9.0.12+nmu1) ... update-alternatives: using /usr/bin/bsd-write to provide /usr/bin/write (write) in auto mode update-alternatives: using /usr/bin/bsd-from to provide /usr/bin/from (from) in auto mode dpkg: dependency problems prevent configuration of dh-python: dh-python depends on python3:any (>= 3.3.2-2~). dpkg: error processing package dh-python (--configure): dependency problems - leaving unconfigured Setting up cron (3.0pl1-128+b1) ... Adding group `crontab' (GID 109) ... Done. Created symlink /etc/systemd/system/multi-user.target.wants/cron.service → /lib/systemd/system/cron.service. update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults Setting up libpython2.7-stdlib:i386 (2.7.13-2) ... Setting up libmpdec2:i386 (2.4.2-1) ... Setting up libpython3.5-minimal:i386 (3.5.3-1) ... Setting up libpython3.5-stdlib:i386 (3.5.3-1) ... Setting up python2.7 (2.7.13-2) ... Setting up python3.5-minimal (3.5.3-1) ... Setting up libpython-stdlib:i386 (2.7.13-2) ... Setting up python3-minimal (3.5.3-1) ... Setting up man-db (2.7.6.1-2) ... Building database of manual pages ... Setting up python (2.7.13-2) ... Setting up python3.5 (3.5.3-1) ... Setting up libpython3-stdlib:i386 (3.5.3-1) ... Processing triggers for libc-bin (2.24-11+deb9u1) ... Processing triggers for systemd (232-25+deb9u1) ... Errors were encountered while processing: dh-python I comprovo que la dependència de la qual es queixa ja es podia complir! $ apt-cache show python3 Package: python3 Source: python3-defaults Version: 3.5.3-1 (...) I si l'instal·lo per separat, aleshores tot acaba bé: $ apt-get install python3 Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: libestr0 libnfnetlink0 libssh2-1 Use 'apt autoremove' to remove them. Suggested packages: python3-doc python3-tk python3-venv The following NEW packages will be installed: python3 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded. 1 not fully installed or removed. Need to get 0 B/21.6 kB of archives. After this operation, 68.6 kB of additional disk space will be used. Selecting previously unselected package python3. (Reading database ... 13640 files and directories currently installed.) Preparing to unpack .../python3_3.5.3-1_i386.deb ... Unpacking python3 (3.5.3-1) ... Processing triggers for man-db (2.7.6.1-2) ... Setting up python3 (3.5.3-1) ... running python rtupdate hooks for python3.5... running python post-rtupdate hooks for python3.5... Setting up dh-python (2.20170125) ... PERQUÈ CAL AQUESTA ALTRA GESTIÓ? Jo voldria poder-ho automatitzar, però no puc preveure que una versió concreta de Debian necessiti el paquet python3 per separat.