每当我安装某些东西时（一定是在我以某种方式重新安装 Lyx 时发生的......）我都会收到以下输出，例如 qpdfview：
user@system:~$ sudo apt-get install qpdfview
[sudo] password for user:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
libpoppler-qt5-1 libqt5printsupport5 libqt5sql5 libqt5sql5-sqlite qpdfview-djvu-plugin qpdfview-ps-plugin
qpdfview-translations
The following NEW packages will be installed:
libpoppler-qt5-1 libqt5printsupport5 libqt5sql5 libqt5sql5-sqlite qpdfview qpdfview-djvu-plugin
qpdfview-ps-plugin qpdfview-translations
0 upgraded, 8 newly installed, 0 to remove and 1 not upgraded.
13 not fully installed or removed.
Need to get 1.018 kB of archives.
After this operation, 5.043 kB of additional disk space will be used.
Do you want to continue? [Y/n]
Get:1 http://de.archive.ubuntu.com/ubuntu bionic-updates/universe amd64 libpoppler-qt5-1 amd64 0.62.0-2ubuntu2.10 [140 kB]
Get:2 http://de.archive.ubuntu.com/ubuntu bionic-updates/main amd64 libqt5printsupport5 amd64 5.9.5+dfsg-0ubuntu2.3 [178 kB]
Get:3 http://de.archive.ubuntu.com/ubuntu bionic-updates/main amd64 libqt5sql5 amd64 5.9.5+dfsg-0ubuntu2.3 [115 kB]
Get:4 http://de.archive.ubuntu.com/ubuntu bionic-updates/main amd64 libqt5sql5-sqlite amd64 5.9.5+dfsg-0ubuntu2.3 [40,2 kB]
Get:5 http://de.archive.ubuntu.com/ubuntu bionic/universe amd64 qpdfview amd64 0.4.14-1build1 [330 kB]
Get:6 http://de.archive.ubuntu.com/ubuntu bionic/universe amd64 qpdfview-djvu-plugin amd64 0.4.14-1build1 [22,9 kB]
Get:7 http://de.archive.ubuntu.com/ubuntu bionic/universe amd64 qpdfview-ps-plugin amd64 0.4.14-1build1 [17,2 kB]
Get:8 http://de.archive.ubuntu.com/ubuntu bionic/universe amd64 qpdfview-translations all 0.4.14-1build1 [175 kB]
Fetched 1.018 kB in 0s (2.828 kB/s)
Selecting previously unselected package libpoppler-qt5-1:amd64.
(Reading database ... 233831 files and directories currently installed.)
Preparing to unpack .../0-libpoppler-qt5-1_0.62.0-2ubuntu2.10_amd64.deb ...
Unpacking libpoppler-qt5-1:amd64 (0.62.0-2ubuntu2.10) ...
Selecting previously unselected package libqt5printsupport5:amd64.
Preparing to unpack .../1-libqt5printsupport5_5.9.5+dfsg-0ubuntu2.3_amd64.deb ...
Unpacking libqt5printsupport5:amd64 (5.9.5+dfsg-0ubuntu2.3) ...
Selecting previously unselected package libqt5sql5:amd64.
Preparing to unpack .../2-libqt5sql5_5.9.5+dfsg-0ubuntu2.3_amd64.deb ...
Unpacking libqt5sql5:amd64 (5.9.5+dfsg-0ubuntu2.3) ...
Selecting previously unselected package libqt5sql5-sqlite:amd64.
Preparing to unpack .../3-libqt5sql5-sqlite_5.9.5+dfsg-0ubuntu2.3_amd64.deb ...
Unpacking libqt5sql5-sqlite:amd64 (5.9.5+dfsg-0ubuntu2.3) ...
Selecting previously unselected package qpdfview.
Preparing to unpack .../4-qpdfview_0.4.14-1build1_amd64.deb ...
Unpacking qpdfview (0.4.14-1build1) ...
Selecting previously unselected package qpdfview-djvu-plugin.
Preparing to unpack .../5-qpdfview-djvu-plugin_0.4.14-1build1_amd64.deb ...
Unpacking qpdfview-djvu-plugin (0.4.14-1build1) ...
Selecting previously unselected package qpdfview-ps-plugin.
Preparing to unpack .../6-qpdfview-ps-plugin_0.4.14-1build1_amd64.deb ...
Unpacking qpdfview-ps-plugin (0.4.14-1build1) ...
Selecting previously unselected package qpdfview-translations.
Preparing to unpack .../7-qpdfview-translations_0.4.14-1build1_all.deb ...
Unpacking qpdfview-translations (0.4.14-1build1) ...
Setting up tex-common (6.09) ...
Running mktexlsr. This may take some time... done.
Running updmap-sys. This may take some time... done.
Running mktexlsr /var/lib/texmf ... done.
Building format(s) --all.
This may take some time...
fmtutil failed. Output has been stored in
/tmp/fmtutil.FJZr9PUM
Please include this file if you report a bug.
dpkg: error processing package tex-common (--configure):
installed tex-common package post-installation script subprocess returned error exit status 1
dpkg: dependency problems prevent configuration of texlive-latex-extra:
texlive-latex-extra depends on tex-common (>= 6); however:
Package tex-common is not configured yet.
dpkg: error processing package texlive-latex-extra (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of texlive-science:
texlive-science depends on tex-common (>= 6); however:
Package tex-common is not configured yet.
dpkg: error processing package texlive-science (--configure):
dependency problems - leaving unconfigured
Setting up libpoppler-qt5-1:amd64 (0.62.0-2ubuntu2.10) ...
No apport report written because the error message indicates its a followup error from a previous failure.
No apport report written because the error message indicates its a followup error from a previous failure.
dpkg: dependency problems prevent configuration of texlive-pictures:
texlive-pictures depends on tex-common (>= 6); however:
Package tex-common is not configured yet.
dpkg: error processing package texlive-pictures (--configure):
dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
No apport report written because MaxReports is reached already
dpkg: dependency problems prevent configuration of tex-gyre:
tex-gyre depends on tex-common (>= 6); however:
Package tex-common is not configured yet.
dpkg: error processing package tex-gyre (--configure):
dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of tipa:
tipa depends on tex-common (>= 3); however:
Package tex-common is not configured yet.
dpkg: error processing package tipa (--configure):
dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
dpkg: dependency problems prevent configuration of preview-latex-style:
preview-latex-style depends on tex-common (>= 6); however:
Package tex-common is not configured yet.
dpkg: error processing package preview-latex-style (--configure):
dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
Setting up libqt5printsupport5:amd64 (5.9.5+dfsg-0ubuntu2.3) ...
dpkg: dependency problems prevent configuration of lyx-common:
lyx-common depends on tex-common (>= 6); however:
Package tex-common is not configured yet.
dpkg: error processing package lyx-common (--configure):
dependency problems - leaving unconfigured
Setting up libqt5sql5:amd64 (5.9.5+dfsg-0ubuntu2.3) ...
No apport report written because MaxReports is reached already
dpkg: dependency problems prevent configuration of texlive-fonts-recommended:
texlive-fonts-recommended depends on tex-common (>= 6); however:
Package tex-common is not configured yet.
dpkg: error processing package texlive-fonts-recommended (--configure):
dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
dpkg: dependency problems prevent configuration of lyx:
lyx depends on lyx-common (= 2.3.3-1~bionic~ppa1); however:
Package lyx-common is not configured yet.
dpkg: error processing package lyx (--configure):
dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
dpkg: dependency problems prevent configuration of texlive-latex-base:
texlive-latex-base depends on tex-common (>= 6); however:
Package tex-common is not configured yet.
dpkg: error processing package texlive-latex-base (--configure):
dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
dpkg: dependency problems prevent configuration of texlive-latex-recommended:
texlive-latex-recommended depends on tex-common (>= 6); however:
Package tex-common is not configured yet.
texlive-latex-recommended depends on texlive-latex-base (>= 2017.20170628); however:
Package texlive-latex-base is not configured yet.
dpkg: error processing package texlive-latex-recommended (--configure):
dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
dpkg: dependency problems prevent configuration of texlive-lang-greek:
texlive-lang-greek depends on tex-common (>= 6); however:
Package tex-common is not configured yet.
dpkg: error processing package texlive-lang-greek (--configure):
dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
Setting up libqt5sql5-sqlite:amd64 (5.9.5+dfsg-0ubuntu2.3) ...
Setting up qpdfview (0.4.14-1build1) ...
Setting up qpdfview-translations (0.4.14-1build1) ...
Setting up qpdfview-ps-plugin (0.4.14-1build1) ...
Setting up qpdfview-djvu-plugin (0.4.14-1build1) ...
Processing triggers for man-db (2.8.3-2ubuntu0.1) ...
Processing triggers for gnome-menus (3.13.3-11ubuntu1.1) ...
Processing triggers for hicolor-icon-theme (0.17-2) ...
Processing triggers for mime-support (3.60ubuntu1) ...
Processing triggers for desktop-file-utils (0.23-1ubuntu3.18.04.2) ...
Processing triggers for libc-bin (2.27-3ubuntu1) ...
Errors were encountered while processing:
tex-common
texlive-latex-extra
texlive-science
texlive-pictures
tex-gyre
tipa
preview-latex-style
lyx-common
texlive-fonts-recommended
lyx
texlive-latex-base
texlive-latex-recommended
texlive-lang-greek
E: Sub-process /usr/bin/dpkg returned an error code (1)
我可以看到它确实与 TeX 有某种关联 - 另一方面它可以起作用（终于..）：D
编辑：要求的输出是：
user@system:~$ which fmtutil
/usr/bin/fmtutil
user@system:~$ apt-cache policy $(dpkg -S $(which fmtutil) | awk '{print $1}')
texlive-base:
Installed: 2017.20180305-1
Candidate: 2017.20180305-1
Version table:
*** 2017.20180305-1 500
500 http://de.archive.ubuntu.com/ubuntu bionic/main amd64 Packages
500 http://de.archive.ubuntu.com/ubuntu bionic/main i386 Packages
100 /var/lib/dpkg/status