p2b@t470:~$ apt-cache policy libtexenc1 libkpathsea6 libfontconfig1 libharfbuzz0b texlive-base texlive-lang-japanese
libkpathsea6:
  Installed: 2015.20160222.37495-1
  Candidate: 2017.20170613.44572-8build1
  Version table:
     2017.20170613.44572-8build1 500
        500 http://us.archive.ubuntu.com/ubuntu bionic/main amd64 Packages
 *** 2015.20160222.37495-1 100
        100 /var/lib/dpkg/status
libfontconfig1:
  Installed: 2.11.94-0ubuntu1.1
  Candidate: 2.12.6-0ubuntu2
  Version table:
     2.12.6-0ubuntu2 500
        500 http://us.archive.ubuntu.com/ubuntu bionic/main amd64 Packages
 *** 2.11.94-0ubuntu1.1 100
        100 /var/lib/dpkg/status
libharfbuzz0b:
  Installed: 1.0.1-1ubuntu0.1
  Candidate: 1.7.2-1ubuntu1
  Version table:
     1.7.2-1ubuntu1 500
        500 http://us.archive.ubuntu.com/ubuntu bionic/main amd64 Packages
 *** 1.0.1-1ubuntu0.1 100
        100 /var/lib/dpkg/status
texlive-base:
  Installed: 2015.20160320-1ubuntu0.1
  Candidate: 2017.20180305-1
  Version table:
     2017.20180305-1 500
        500 http://us.archive.ubuntu.com/ubuntu bionic/main amd64 Packages
        500 http://us.archive.ubuntu.com/ubuntu bionic/main i386 Packages
 *** 2015.20160320-1ubuntu0.1 100
        100 /var/lib/dpkg/status
texlive-lang-japanese:
  Installed: 2015.20160223-1
  Candidate: 2017.20180305-1
  Version table:
     2017.20180305-1 500
        500 http://us.archive.ubuntu.com/ubuntu bionic/universe amd64 Packages
        500 http://us.archive.ubuntu.com/ubuntu bionic/universe i386 Packages
 *** 2015.20160223-1 100
        100 /var/lib/dpkg/status
N: Unable to locate package libtexenc1