/usr/share/ is in libgstreamer-plugins-base0.10-dev 0.10.36-1.1ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gir-1.0/
/usr/share/gir-1.0/GstTag-0.10.gir
/usr/share/gir-1.0/GstNetbuffer-0.10.gir
/usr/share/gir-1.0/GstVideo-0.10.gir
/usr/share/gir-1.0/GstAudio-0.10.gir
/usr/share/gir-1.0/GstPbutils-0.10.gir
/usr/share/gir-1.0/GstRiff-0.10.gir
/usr/share/gir-1.0/GstRtp-0.10.gir
/usr/share/gir-1.0/GstRtsp-0.10.gir
/usr/share/gir-1.0/GstSdp-0.10.gir
/usr/share/gir-1.0/GstInterfaces-0.10.gir
/usr/share/gir-1.0/GstFft-0.10.gir
/usr/share/gir-1.0/GstApp-0.10.gir
/usr/share/doc/
/usr/share/doc/libgstreamer-plugins-base0.10-dev/
/usr/share/doc/libgstreamer-plugins-base0.10-dev/copyright
/usr/share/doc/libgstreamer-plugins-base0.10-dev/README.Debian
/usr/share/doc/libgstreamer-plugins-base0.10-dev/AUTHORS
/usr/share/doc/libgstreamer-plugins-base0.10-dev/NEWS.gz
/usr/share/doc/libgstreamer-plugins-base0.10-dev/README.gz
/usr/share/doc/libgstreamer-plugins-base0.10-dev/changelog.Debian.gz