/usr/share/man/man1/odp2txt.1.gz is in odt2txt 0.5-1+b2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/odt2txt.odt2txt.1.gz
/usr/share/man/man1/odt2txt.odt2txt.1.gz