The package for lua-expat installs its files in 5.2 directories but the Lua version shipped with Fedora 22 is 5.3 ... Version-Release number of selected component (if applicable): Steps to Reproduce: $ lua -llxp.lom lua: module 'lxp.lom' not found: no field package.preload['lxp.lom'] no file '/usr/share/lua/5.3/lxp/lom.lua' no file '/usr/share/lua/5.3/lxp/lom/init.lua' no file '/usr/lib64/lua/5.3/lxp/lom.lua' no file '/usr/lib64/lua/5.3/lxp/lom/init.lua' no file './lxp/lom.lua' no file './lxp/lom/init.lua' no file '/usr/lib64/lua/5.3/lxp/lom.so' no file '/usr/lib64/lua/5.3/loadall.so' no file './lxp/lom.so' no file '/usr/lib64/lua/5.3/lxp.so' no file '/usr/lib64/lua/5.3/loadall.so' no file './lxp.so' stack traceback: [C]: in function 'require' [C]: in ?
lua-expat-1.3.0-5.fc22 has been submitted as an update for Fedora 22. https://admin.fedoraproject.org/updates/lua-expat-1.3.0-5.fc22
Fixed it, thanks !
Package lua-expat-1.3.0-5.fc22: * should fix your issue, * was pushed to the Fedora 22 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing lua-expat-1.3.0-5.fc22' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2015-9182/lua-expat-1.3.0-5.fc22 then log in and leave karma (feedback).
lua-expat-1.3.0-5.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.