El subproceso udev /usr/bin/dpkg devolvió un código de error (1)

El subproceso udev /usr/bin/dpkg devolvió un código de error (1)

Desde hace varias semanas, no puedo actualizar/instalar nada en mi Debian Jessie 8.7. Cuando realizo apt-get update (o instalo/elimino cualquier paquete), aparece el siguiente error. Cualquier ayuda sería apreciada

Extracting templates from packages: 100%
Preconfiguring packages ...
Setting up udev (215-17+deb8u7) ...
addgroup: The group `input' already exists as a system group. Exiting.
update-initramfs: deferring update (trigger activated)
insserv: warning: script 'lprng' missing LSB tags and overrides
insserv: warning: script 'lpd' missing LSB tags and overrides
insserv: warning: script 'cupsys' missing LSB tags and overrides
insserv: There is a loop between service minidlna and lprng if stopped
insserv:  loop involving service lprng at depth 2
insserv:  loop involving service minidlna at depth 1
insserv: Stopping lprng depends on minidlna and therefore on system facility `$all' which can not be true!
insserv: Stopping lpd depends on minidlna and therefore on system facility `$all' which can not be true!
insserv: Stopping cupsys depends on minidlna and therefore on system facility `$all' which can not be true!
insserv: exiting now without changing boot order!
update-rc.d: error: insserv rejected the script header
dpkg: error processing package udev (--configure):
 subprocess installed post-installation script returned error exit status 1
Processing triggers for initramfs-tools (0.120+deb8u2) ...
update-initramfs: Generating /boot/initrd.img-3.16.0-4-amd64
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8168g-3.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8168g-2.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8106e-2.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8106e-1.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8411-2.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8411-1.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8402-1.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8168f-2.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8168f-1.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8105e-1.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8168e-3.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8168e-2.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8168e-1.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8168d-2.fw for module r8169
W: Possible missing firmware /lib/firmware/rtl_nic/rtl8168d-1.fw for module r8169
Errors were encountered while processing:
 udev
E: Sub-process /usr/bin/dpkg returned an error code (1)

La política apt-cache devuelve lo siguiente:

Package files:
 100 /var/lib/dpkg/status
     release a=now
 500 http://www.scootersoftware.com/ bcompare4/non-free amd64 Packages
     release o=Scooter Software,a=stable,n=bcompare4,l=Scooter Software,c=non-free
     origin www.scootersoftware.com
 500 http://dl.google.com/linux/talkplugin/deb/ stable/main amd64 Packages
     release v=1.0,o=Google, Inc.,a=stable,n=stable,l=Google,c=main
     origin dl.google.com
 500 http://dl.google.com/linux/earth/deb/ stable/main amd64 Packages
     release v=1.0,o=Google, Inc.,a=stable,n=stable,l=Google,c=main
     origin dl.google.com
 500 http://download.videolan.org/pub/debian/stable/  Packages
     release o=videolan,a=stable,n=stable,l=videolan,c=
     origin download.videolan.org
 500 http://security.debian.org/ jessie/updates/main Translation-en
 500 http://security.debian.org/ jessie/updates/main amd64 Packages
     release v=8,o=Debian,a=stable,n=jessie,l=Debian-Security,c=main
     origin security.debian.org
 500 http://ftp.us.debian.org/debian/ jessie-updates/main Translation-en
 500 http://ftp.us.debian.org/debian/ jessie-updates/main amd64 Packages
     release o=Debian,a=stable-updates,n=jessie-updates,l=Debian,c=main
     origin ftp.us.debian.org
 500 http://ftp.de.debian.org/debian/ jessie-backports/main Translation-en
 100 http://ftp.de.debian.org/debian/ jessie-backports/main amd64 Packages
     release o=Debian Backports,a=jessie-backports,n=jessie-backports,l=Debian Backports,c=main
     origin ftp.de.debian.org
 500 http://ftp.us.debian.org/debian/ jessie/non-free Translation-en
 500 http://ftp.us.debian.org/debian/ jessie/main Translation-en
 500 http://ftp.us.debian.org/debian/ jessie/contrib Translation-en
 500 http://ftp.us.debian.org/debian/ jessie/non-free amd64 Packages
     release v=8.8,o=Debian,a=stable,n=jessie,l=Debian,c=non-free
     origin ftp.us.debian.org
 500 http://ftp.us.debian.org/debian/ jessie/contrib amd64 Packages
     release v=8.8,o=Debian,a=stable,n=jessie,l=Debian,c=contrib
     origin ftp.us.debian.org
 500 http://ftp.us.debian.org/debian/ jessie/main amd64 Packages
     release v=8.8,o=Debian,a=stable,n=jessie,l=Debian,c=main
     origin ftp.us.debian.org
Pinned packages:

Específicamente, para minidlnay lprng:

root@Frederic:/home/frederic# apt-cache policy minidlna lprng
minidlna:
  Installed: (none)
  Candidate: 1.1.2+dfsg-1.1+b3
  Version table:
     1.1.2+dfsg-1.1+b3 0
        500 http://ftp.us.debian.org/debian/ jessie/main amd64 Packages
        100 /var/lib/dpkg/status
lprng:
  Installed: (none)
  Candidate: 3.8.B-2
  Version table:
     3.8.B-2 0
        500 http://ftp.us.debian.org/debian/ jessie/main amd64 Packages

Respuesta1

Los scripts de inicio minidlnay lprngestán causando los problemas que estás viendo. Dado que ya no están instalados (como lo indica el resultado de apt-cache policy), simplemente debe purgar los paquetes; esto eliminará los scripts de inicio que ya no son necesarios de todos modos:

dpkg --purge minidlna lprng

(El gran problema con los initscripts en esta situación es que ya no se actualizan, por lo que ya no reciben correcciones de errores, pero el solucionador de dependencias de initscript aún los tiene en cuenta).

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