/usr/share/apps/kvtml/sr/ is in kde-l10n-sr 4:15.12.1-0ubuntu1.
This file is owned by root:root, with mode 0o755.
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/usr/share/apps/kvtml/sr/animals.kvtml
/usr/share/apps/kvtml/sr/easy.kvtml
/usr/share/apps/kvtml/sr/hard.kvtml
/usr/share/apps/kvtml/sr/medium.kvtml
/usr/share/apps/kvtml/sr@ijekavian/animals.kvtml
/usr/share/apps/kvtml/sr@ijekavian/easy.kvtml
/usr/share/apps/kvtml/sr@ijekavian/hard.kvtml
/usr/share/apps/kvtml/sr@ijekavian/medium.kvtml
/usr/share/apps/kvtml/sr@ijekavianlatin/animals.kvtml
/usr/share/apps/kvtml/sr@ijekavianlatin/easy.kvtml
/usr/share/apps/kvtml/sr@ijekavianlatin/hard.kvtml
/usr/share/apps/kvtml/sr@ijekavianlatin/medium.kvtml
/usr/share/apps/kvtml/sr@latin/animals.kvtml
/usr/share/apps/kvtml/sr@latin/easy.kvtml
/usr/share/apps/kvtml/sr@latin/hard.kvtml
/usr/share/apps/kvtml/sr@latin/medium.kvtml