/usr/share/uim/pixmaps/m17n-zh-cangjie.png is in uim-m17nlib 1:1.8.6+gh20161003.0.d63dadd-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/uim/pixmaps/../../m17n/icons/zh-cangjie.png
/usr/share/uim/pixmaps/../../m17n/icons/zh-cangjie.png