/usr/share/tracker-miners/extract-rules/10-dvi.rule is in tracker-extract 2.0.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | [ExtractorRule]
ModulePath=libextract-dvi.so
MimeTypes=application/x-dvi
FallbackRdfTypes=nfo:Document
|