/usr/ is in android-libext4-utils-dev 6.0.1+r16-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/android/ext4_utils/
/usr/lib/
/usr/lib/android/
/usr/include/
/usr/include/android/
/usr/include/android/ext4_utils/ext4_kernel_headers.h
/usr/include/android/ext4_utils/xattr.h
/usr/include/android/ext4_utils/ext4.h
/usr/include/android/ext4_utils/ext4_sb.h
/usr/include/android/ext4_utils/ext4_extents.h
/usr/include/android/ext4_utils/ext4_utils.h
/usr/include/android/ext4_utils/jbd2.h
/usr/include/android/ext4_utils/make_ext4fs.h
/usr/share/
/usr/share/doc/
/usr/share/doc/android-libext4-utils-dev/
/usr/share/doc/android-libext4-utils-dev/copyright
/usr/lib/android/libext4_utils.so
/usr/share/doc/android-libext4-utils-dev/changelog.Debian.gz