Upgrade to Ruby 2.6.10.

Fix FTBFS due to an incompatible load directive.
Upgrade to Ruby 2.6.9.
Fix the issues required to start the "make test-bundler" itself.
Fix Bundler dependency confusion.
Fix a fiddle import test on an optimized glibc on Power 9.
2020-36327

Upgrade to Ruby 2.6.7.
Resolv::DNS: timeouts if multiple IPv6 name servers are given an address
Fix: Rubygem-bundler: Don't use insecure tmp directory as home
2019-3881

Exclude {rdoc,irb}.rb dangling symlinks from ruby-libs.

Link IRB back to StdLib.

Upgrade to Ruby 2.6.2.

Don't ship .stp files when SystemTap support is disabled.

Upgrade to Ruby 2.6.1.

Upgrade to Ruby 2.6.0.

Update to Ruby 2.5.3.
2018-16395
2018-16396
2.5.0-parse.y-assignable_error.patch; subsumed
2.5.0-Disable-Tokyo-TZ-tests.patch; subsumed
2.5.0-st.c-retry-operations-if-rebuilt.patch; subsumed
Properly harden package using -fstack-protector-strong.
Fix: return default path with nonexistent home dir

They are broken by recen tzdata update.
Fix thread_safe test suite segfaults.
Fix invalid licenses.

Fix segfaults during generating of documentation.

Update for did_you_mean required by ruby

Upgrade to Ruby 2.5.0.

Upgrade to Ruby 2.4.2.
Fix unsafe object deserialization in RubyGems (CVE-2017-0903).
vulnerability.patch
2017-0903

Apply patch fixing rubygem-mongo build failures.