/usr/share/konwert/devel/ is in konwert-dev 1.8-13.
This file is owned by root:root, with mode 0o755.
..
/usr/share/konwert/devel/UTF8-ascii
/usr/share/konwert/devel/UTF8-charset
/usr/share/konwert/devel/aliases
/usr/share/konwert/devel/any/
/usr/share/konwert/devel/any/cs
/usr/share/konwert/devel/any/de
/usr/share/konwert/devel/any/el
/usr/share/konwert/devel/any/eo
/usr/share/konwert/devel/any/es
/usr/share/konwert/devel/any/fr
/usr/share/konwert/devel/any/he
/usr/share/konwert/devel/any/it
/usr/share/konwert/devel/any/pl
/usr/share/konwert/devel/any/pt
/usr/share/konwert/devel/any/ru
/usr/share/konwert/devel/any/sv
/usr/share/konwert/devel/charset-UTF8
/usr/share/konwert/devel/charset-charset
/usr/share/konwert/devel/fixtrsutf8
/usr/share/konwert/devel/fixutf8/
/usr/share/konwert/devel/fixutf8/aux/
/usr/share/konwert/devel/fixutf8/aux/argcharset/
/usr/share/konwert/devel/fixutf8/aux/argcharset/rosyjski
/usr/share/konwert/devel/frequencies
/usr/share/konwert/devel/hex-trs
/usr/share/konwert/devel/mergetrs
/usr/share/konwert/devel/mergewithcp437/
/usr/share/konwert/devel/mergewithcp437/csk
/usr/share/konwert/devel/mergewithcp437/cyfromat
/usr/share/konwert/devel/mergewithcp437/dhn
/usr/share/konwert/devel/mergewithcp437/fidomazovia
/usr/share/konwert/devel/mergewithcp437/iea
/usr/share/konwert/devel/mergewithcp437/kamenicky
/usr/share/konwert/devel/mergewithcp437/logic
/usr/share/konwert/devel/mergewithcp437/mazovia
/usr/share/konwert/devel/mergewithcp437/microvex
/usr/share/konwert/devel/mime
/usr/share/konwert/devel/mkUTF8-ascii
/usr/share/konwert/devel/mkUTF8-charset
/usr/share/konwert/devel/mkaliases
/usr/share/konwert/devel/mkany
/usr/share/konwert/devel/mkcharset-charset
/usr/share/konwert/devel/whichletters