I have the same problem on Linux Mint MATE 18.3 Sylvia (Ubuntu 16.04) with LibreOffice 1:6.1.3~rc2-0ubuntu0.16.04.1 from PPA.
$ LC_ALL=C apt-cache policy libreoffice-impress libreoffice-impress: Installed: 1:6.1.3~rc2-0ubuntu0.16.04.1 Candidate: 1:6.1.3~rc2-0ubuntu0.16.04.1 Version table: *** 1:6.1.3~rc2-0ubuntu0.16.04.1 500 500 http://ppa.launchpad.net/libreoffice/ppa/ubuntu xenial/main amd64 Packages 100 /var/lib/dpkg/status
It happens also when I downgrade to 1:5.1.6~rc2-0ubuntu1~xenial4 from xenial-upgrades.
I have the same problem on Linux Mint MATE 18.3 Sylvia (Ubuntu 16.04) with LibreOffice 1:6.1.3~ rc2-0ubuntu0. 16.04.1 from PPA.
$ LC_ALL=C apt-cache policy libreoffice-impress impress: rc2-0ubuntu0. 16.04.1 rc2-0ubuntu0. 16.04.1 rc2-0ubuntu0. 16.04.1 500 ppa.launchpad. net/libreoffice /ppa/ubuntu xenial/main amd64 Packages dpkg/status
libreoffice-
Installed: 1:6.1.3~
Candidate: 1:6.1.3~
Version table:
*** 1:6.1.3~
500 http://
100 /var/lib/
It happens also when I downgrade to 1:5.1.6~ rc2-0ubuntu1~ xenial4 from xenial-upgrades.