I am trying to install LyX 2.3.5.2 on Ubuntu 20.04 LTS with the following code:
sudo aptitude install lyx
It throws the following message. Any hints to solve the problem.
sudo aptitude install lyx
The following NEW packages will be installed:
dvisvgm{a} enchant{a} fonts-lmodern{a} libenchant1c2a{a} libptexenc1{a} libteckit0{a} libtexlua53{a} libtexluajit2{a} libzzip-0-13{a}
lmodern{a} texlive-base{a} texlive-binaries{a} texlive-latex-base{a} texlive-plain-generic{a}
The following packages will be upgraded:
lyx{b} lyx-common
The following packages are RECOMMENDED but will NOT be installed:
dvipng texlive-fonts-recommended texlive-latex-extra texlive-latex-recommended texlive-science
2 packages upgraded, 14 newly installed, 0 to remove and 0 not upgraded.
Need to get 78.6 MB/89.3 MB of archives. After unpacking 232 MB will be used.
The following packages have unmet dependencies:
lyx : Depends: libqtcore4 (>= 4:4.8.0) but it is not installable
Depends: libqtgui4 (>= 4:4.8.0) which is a virtual package and is not provided by any available package
Depends: libqt4-svg which is a virtual package and is not provided by any available package
The following actions will resolve these dependencies:
Keep the following packages at their current version:
1) lyx [2.3.4.2-2 (focal, now)]
2) lyx-common [2.3.4.2-2 (focal, now)]
