/usr/share/man/man6/spf2spi.6.gz is in scid 1:4.3.0.cvs20120311-1ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man6/scid.6.gz
/usr/share/man/man6/scid.6.gz