/usr/share/man/man3/GLOBUS_GSI_PROXY_ERROR_WITH_X509_EXTENSIONS.3.gz is in libglobus-gsi-proxy-core-doc 8.6-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man3/globus_gsi_proxy_constants.3.gz