[1.8.1-7.EL4.8] - BR tcl-devel and tk-devel instead of tcl and tk.
[1.8.1-7.EL4.7] - security fix release. - ruby-1.8.1-cgi-CVE-2006-5467.patch: fix a CGI multipart parsing bug that causes the denial of service. (#212237)
[1.8.1-7.EL4.6] - security fixes [CVE-2006-3694] - fixed the insecure operations on Dir and Regexp in the certain safe-level restrictions. (#199539) - fixed to not bypass the certain safe-level restrictions. (#199545)
[1.8.1-7.EL4.4] - ruby-magic-setjmp.patch: backported to fix unstable GC on ia64. [ruby-talk:144939] (#190805)