/usr/share/cmigemo/ is in cmigemo-common 1:1.2+gh0.20150404-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/cmigemo/cp932/
/usr/share/cmigemo/cp932/han2zen.dat
/usr/share/cmigemo/cp932/hira2kata.dat
/usr/share/cmigemo/cp932/roma2hira.dat
/usr/share/cmigemo/cp932/zen2han.dat
/usr/share/cmigemo/euc-jp/
/usr/share/cmigemo/euc-jp/han2zen.dat
/usr/share/cmigemo/euc-jp/hira2kata.dat
/usr/share/cmigemo/euc-jp/roma2hira.dat
/usr/share/cmigemo/euc-jp/zen2han.dat
/usr/share/cmigemo/tools/
/usr/share/cmigemo/tools/optimize-dict.pl
/usr/share/cmigemo/tools/skk2migemo.pl
/usr/share/cmigemo/utf-8/
/usr/share/cmigemo/utf-8/han2zen.dat
/usr/share/cmigemo/utf-8/hira2kata.dat
/usr/share/cmigemo/utf-8/roma2hira.dat
/usr/share/cmigemo/utf-8/zen2han.dat