Since the last upgrade of my system (sid), I cannot launch nor texmaker nor
zathura. It seems that libsynctex1 is too recent for these others packages, and
therefore prevent them from being launched. As an example, launching texmaker
returns
"
texmaker: symbol lookup error: texmaker: undefined symbol: synctex_next_result
"
The system refuses to downgrade to the previous version of libsynctex1, and
deinstalling/reinstalling packages does not fix the issue.
When you reinstalled: did you use the version from unstable or the one