Package: ibus Version: 1.5.22-2 Severity: wishlist ibus 1.5.22-2 removed --libexec-dir=/usr/lib/ibus configure flags for the FHS 3.0 compliance, but it also provides /usr/lib/ibus/ibus-setup-NAME compatibility for the old engine packages.
See https://salsa.debian.org/debian/ibus/-/blob/master/debian/patches/libexec-fhs2-compat.patch This compatibility patch will be removed after all the engine packages migrate. Current packages in unstable which install files in /usr/lib/ibus: ibus-anthy: /usr/lib/ibus/ibus-engine-anthy ibus-anthy: /usr/lib/ibus/ibus-setup-anthy ibus-array: /usr/lib/ibus/ibus-engine-array ibus-array: /usr/lib/ibus/ibus-setup-array ibus-cangjie: /usr/lib/ibus/ibus-engine-cangjie ibus-chewing: /usr/lib/ibus/ibus-engine-chewing ibus-chewing: /usr/lib/ibus/ibus-setup-chewing ibus-hangul: /usr/lib/ibus/ibus-engine-hangul ibus-hangul: /usr/lib/ibus/ibus-setup-hangul ibus-input-pad: /usr/lib/ibus/ibus-engine-input-pad ibus-input-pad: /usr/lib/ibus/ibus-setup-input-pad ibus-keyman: /usr/lib/ibus/ibus-engine-keyman ibus-kkc: /usr/lib/ibus/ibus-engine-kkc ibus-kkc: /usr/lib/ibus/ibus-setup-kkc ibus-kmfl: /usr/lib/ibus/ibus-engine-kmfl ibus-libpinyin: /usr/lib/ibus/ibus-engine-libpinyin ibus-libpinyin: /usr/lib/ibus/ibus-setup-libpinyin ibus-libthai: /usr/lib/ibus/ibus-engine-libthai ibus-libthai: /usr/lib/ibus/ibus-setup-libthai ibus-libzhuyin: /usr/lib/ibus/ibus-engine-libzhuyin ibus-libzhuyin: /usr/lib/ibus/ibus-setup-libzhuyin ibus-m17n: /usr/lib/ibus/ibus-engine-m17n ibus-m17n: /usr/lib/ibus/ibus-setup-m17n ibus-pinyin: /usr/lib/ibus/ibus-engine-pinyin ibus-pinyin: /usr/lib/ibus/ibus-setup-pinyin ibus-skk: /usr/lib/ibus/ibus-engine-skk ibus-skk: /usr/lib/ibus/ibus-setup-skk ibus-sunpinyin: /usr/lib/ibus/ibus-engine-sunpinyin ibus-sunpinyin: /usr/lib/ibus/ibus-setup-sunpinyin ibus-table: /usr/lib/ibus/ibus-engine-table ibus-table: /usr/lib/ibus/ibus-setup-table ibus-unikey: /usr/lib/ibus/ibus-engine-unikey ibus-unikey: /usr/lib/ibus/ibus-setup-unikey ibus-zhuyin: /usr/lib/ibus/ibus-engine-zhuyin

