/usr/share/ is in plymouth 0.8.2-2ubuntu30.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/plymouth/
/usr/share/initramfs-tools/
/usr/share/initramfs-tools/hooks/
/usr/share/initramfs-tools/hooks/plymouth
/usr/share/initramfs-tools/conf-hooks.d/
/usr/share/initramfs-tools/scripts/
/usr/share/initramfs-tools/scripts/panic/
/usr/share/initramfs-tools/scripts/panic/plymouth
/usr/share/initramfs-tools/scripts/init-top/
/usr/share/initramfs-tools/scripts/init-top/plymouth
/usr/share/initramfs-tools/scripts/init-bottom/
/usr/share/initramfs-tools/scripts/init-bottom/plymouth
/usr/share/doc/
/usr/share/doc/plymouth/README.Debian
/usr/share/doc/plymouth/copyright
/usr/share/doc/plymouth/changelog.Debian.gz