/usr/share/lua/5.3/luassert/ is in lua-luassert 1.7.10-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/lua/5.3/luassert/assert.lua
/usr/share/lua/5.3/luassert/assertions.lua
/usr/share/lua/5.3/luassert/compatibility.lua
/usr/share/lua/5.3/luassert/formatters/
/usr/share/lua/5.3/luassert/formatters/binarystring.lua
/usr/share/lua/5.3/luassert/formatters/init.lua
/usr/share/lua/5.3/luassert/init.lua
/usr/share/lua/5.3/luassert/languages/
/usr/share/lua/5.3/luassert/languages/ar.lua
/usr/share/lua/5.3/luassert/languages/de.lua
/usr/share/lua/5.3/luassert/languages/en.lua
/usr/share/lua/5.3/luassert/languages/fr.lua
/usr/share/lua/5.3/luassert/languages/ja.lua
/usr/share/lua/5.3/luassert/languages/nl.lua
/usr/share/lua/5.3/luassert/languages/ru.lua
/usr/share/lua/5.3/luassert/languages/ua.lua
/usr/share/lua/5.3/luassert/languages/zh.lua
/usr/share/lua/5.3/luassert/match.lua
/usr/share/lua/5.3/luassert/matchers/
/usr/share/lua/5.3/luassert/matchers/composite.lua
/usr/share/lua/5.3/luassert/matchers/core.lua
/usr/share/lua/5.3/luassert/matchers/init.lua
/usr/share/lua/5.3/luassert/mock.lua
/usr/share/lua/5.3/luassert/modifiers.lua
/usr/share/lua/5.3/luassert/namespaces.lua
/usr/share/lua/5.3/luassert/spy.lua
/usr/share/lua/5.3/luassert/state.lua
/usr/share/lua/5.3/luassert/stub.lua
/usr/share/lua/5.3/luassert/util.lua