/usr/share/doc/ is in giflib-tools 5.1.4-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/giflib-tools/
/usr/share/doc/giflib-tools/copyright
/usr/share/doc/giflib-tools/gif87.txt.gz
/usr/share/doc/giflib-tools/gif89.txt.gz
/usr/share/doc/giflib-tools/html/
/usr/share/doc/giflib-tools/html/gif2rgb.html
/usr/share/doc/giflib-tools/html/gif_lib.html
/usr/share/doc/giflib-tools/html/gifbg.html
/usr/share/doc/giflib-tools/html/gifbuild.html
/usr/share/doc/giflib-tools/html/gifclrmp.html
/usr/share/doc/giflib-tools/html/gifcolor.html
/usr/share/doc/giflib-tools/html/gifecho.html
/usr/share/doc/giflib-tools/html/giffix.html
/usr/share/doc/giflib-tools/html/gifhisto.html
/usr/share/doc/giflib-tools/html/gifinto.html
/usr/share/doc/giflib-tools/html/giflib.html
/usr/share/doc/giflib-tools/html/giftext.html
/usr/share/doc/giflib-tools/html/giftool.html
/usr/share/doc/giflib-tools/html/gifwedge.html
/usr/share/doc/giflib-tools/html/intro.html
/usr/share/doc/giflib-tools/lzgif.txt.gz
/usr/share/doc-base/giflib-tools
/usr/share/doc/giflib-tools/AUTHORS
/usr/share/doc/giflib-tools/NEWS.gz
/usr/share/doc/giflib-tools/TODO
/usr/share/doc/giflib-tools/changelog.Debian.gz