/usr/share/uim/pixmaps/m17n-am-sera.png is in uim-data 1:1.8.6+gh20180114.64e3173-2build2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/uim/pixmaps/../../m17n/icons/am-sera.png
/usr/share/uim/pixmaps/../../m17n/icons/am-sera.png