Hi all, I need to install bubblewrap as dependency of flatpak, however, I get this error: ``` (cut) config.status: executing depfiles commands bubblewrap 0.5.0 =================== man pages (xsltproc): yes SELinux: no setuid mode on make install: setuid require default userns: no mysteriously satisfying to pop: yes + make make all-am make[1]: Entering directory '/usr/ports/opt/bubblewrap/work/src/bubblewrap-0.5.0' CC bwrap-bubblewrap.o CC bwrap-bind-mount.o CC bwrap-network.o CC bwrap-utils.o CCLD bwrap xsltproc --nonet --stringparam man.output.quietly 1 --stringparam funcsynopsis.style ansi --stringparam man.th.extra1.suppress 1 --stringparam man.authors.section.enabled 0 --stringparam man.copyright.section.enabled 0 http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl bwrap.xml I/O error : Attempt to load network entity http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl warning: failed to load external entity "http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl" cannot parse http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl make[1]: *** [Makefile:1491: bwrap.1] Error 4 make[1]: Leaving directory '/usr/ports/opt/bubblewrap/work/src/bubblewrap-0.5.0' make: *** [Makefile:610: all] Error 2 =======> ERROR: Building '/usr/ports/opt/bubblewrap/bubblewrap#0.5.0-1.pkg.tar.gz' failed. ``` The docbook.sourceforge.net URL is up though, downloading the xsl is possible. Thanks for your help in advance, Martin