/usr/share/ is in cpl-plugin-muse 1.2.1+dfsg-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/cpl-plugins/
/usr/share/cpl-plugins/muse-1.2.1/
/usr/share/cpl-plugins/muse-1.2.1/dic/
/usr/share/cpl-plugins/muse-1.2.1/dic/ESO-VLT-DIC.MUSE_DCS
/usr/share/cpl-plugins/muse-1.2.1/dic/ESO-VLT-DIC.MUSE_SEQ
/usr/share/cpl-plugins/muse-1.2.1/dic/ESO-VLT-DIC.MUSE_ICS
/usr/share/cpl-plugins/muse-1.2.1/dic/ESO-VLT-DIC.MUSE_OS
/usr/share/cpl-plugins/muse-1.2.1/dic/ESO-VLT-DIC.MUSE_CFG
/usr/share/cpl-plugins/muse-1.2.1/dic/ESO-DFS-DIC.MUSE_QC
/usr/share/cpl-plugins/muse-1.2.1/dic/ESO-VLT-DIC.NGCCON
/usr/share/cpl-plugins/muse-1.2.1/dic/ESO-VLT-DIC.MUSE_OPS
/usr/share/cpl-plugins/muse-1.2.1/dic/ESO-VLT-DIC.NGCDCS
/usr/share/cpl-plugins/muse-1.2.1/gasgano/
/usr/share/cpl-plugins/muse-1.2.1/gasgano/config/
/usr/share/cpl-plugins/muse-1.2.1/gasgano/config/muse.oca
/usr/share/cpl-plugins/muse-1.2.1/gasgano/config/MUSE.prefs
/usr/share/doc/
/usr/share/doc/cpl-plugin-muse/
/usr/share/doc/cpl-plugin-muse/README.Debian
/usr/share/doc/cpl-plugin-muse/copyright
/usr/share/doc/cpl-plugin-muse/changelog.Debian.gz