/usr/share/ is in modemmanager 1.4.12-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/dbus-1/
/usr/share/dbus-1/system-services/
/usr/share/dbus-1/system-services/org.freedesktop.ModemManager1.service
/usr/share/dbus-1/interfaces/
/usr/share/dbus-1/interfaces/org.freedesktop.ModemManager1.Modem.Messaging.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ModemManager1.Modem.Firmware.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ModemManager1.Modem.Modem3gpp.Ussd.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ModemManager1.Modem.Time.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ModemManager1.Modem.Oma.xml
/usr/share/dbus-1/interfaces/wip-org.freedesktop.ModemManager1.Modem.Contacts.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ModemManager1.Modem.Signal.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ModemManager1.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ModemManager1.Modem.Simple.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ModemManager1.Modem.ModemCdma.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ModemManager1.Bearer.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ModemManager1.Modem.Location.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ModemManager1.Sms.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ModemManager1.Sim.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ModemManager1.Modem.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ModemManager1.Modem.Modem3gpp.xml
/usr/share/icons/
/usr/share/icons/hicolor/
/usr/share/icons/hicolor/22x22/
/usr/share/icons/hicolor/22x22/apps/
/usr/share/icons/hicolor/22x22/apps/ModemManager.png
/usr/share/polkit-1/
/usr/share/polkit-1/actions/
/usr/share/polkit-1/actions/org.freedesktop.ModemManager1.policy
/usr/share/doc/
/usr/share/doc/modemmanager/
/usr/share/doc/modemmanager/AUTHORS
/usr/share/doc/modemmanager/README
/usr/share/doc/modemmanager/copyright
/usr/share/doc/modemmanager/NEWS.gz
/usr/share/man/
/usr/share/man/man8/
/usr/share/man/man8/ModemManager.8.gz
/usr/share/man/man8/mmcli.8.gz
/usr/share/doc/modemmanager/changelog.Debian.gz