I can confirm that xgridfit from jammy-proposed has fixed the bug for me.
Test done:
install xgridfit and try to execute "xgridfit --help", "xgfconfig --help" and "ttx2xgf --help" and confirmed that they still fail.
Added jammy-proposed to apt sources. install xgridfit from jammy-proposed.
execute "xgridfit --help", "xgfconfig --help" and "ttx2xgf --help" and confirmed that they all display the help message.
Package tested:
$ apt-cache policy xgridfit xgridfit: Installed: 2.3-4ubuntu0.22.04.1 Candidate: 2.3-4ubuntu0.22.04.1 Version table: *** 2.3-4ubuntu0.22.04.1 500 500 http://gb.archive.ubuntu.com/ubuntu jammy-proposed/universe amd64 Packages 500 http://gb.archive.ubuntu.com/ubuntu jammy-proposed/universe i386 Packages 100 /var/lib/dpkg/status 2.3-4build4 500 500 http://gb.archive.ubuntu.com/ubuntu jammy/universe amd64 Packages 500 http://gb.archive.ubuntu.com/ubuntu jammy/universe i386 Packages
I can confirm that xgridfit from jammy-proposed has fixed the bug for me.
Test done:
install xgridfit and try to execute "xgridfit --help", "xgfconfig --help" and "ttx2xgf --help" and confirmed that they still fail.
Added jammy-proposed to apt sources.
install xgridfit from jammy-proposed.
execute "xgridfit --help", "xgfconfig --help" and "ttx2xgf --help" and confirmed that they all display the help message.
Package tested:
$ apt-cache policy xgridfit 22.04.1 22.04.1 22.04.1 500 gb.archive. ubuntu. com/ubuntu jammy-proposed/ universe amd64 Packages gb.archive. ubuntu. com/ubuntu jammy-proposed/ universe i386 Packages dpkg/status gb.archive. ubuntu. com/ubuntu jammy/universe amd64 Packages gb.archive. ubuntu. com/ubuntu jammy/universe i386 Packages
xgridfit:
Installed: 2.3-4ubuntu0.
Candidate: 2.3-4ubuntu0.
Version table:
*** 2.3-4ubuntu0.
500 http://
500 http://
100 /var/lib/
2.3-4build4 500
500 http://
500 http://