/usr/share/man/man5/libvga.et4000.5.gz is in libsvga1 1:1.4.3-31.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man5/../man7/svgalib.et4000.7.gz
/usr/share/man/man5/../man7/svgalib.et4000.7.gz