Control: tags -1 + patch See merge request at https://salsa.debian.org/input-method-team/ibus-cangjie/-/merge_requests/1 I found that the upstream Makefile.am overrided $(libexecdir) for some reason. https://github.com/Cangjians/ibus-cangjie/issues/58 But I think it's better to install the files just to /usr/libexec.