hs_operon has been a useful mod allowing me to turn vhosts on for my eggdrop bots without having to restart them to get their vhost (or to type the TCL command to identify with services). It's broke as of anope version 1.8.7 that I have been aware of.
Additional Info:
IRCd: Unreal32
What happens: services does not start. log file indicates a segmentation fault
[Feb 28 04:35:01 2013] Backtrace: Segmentation fault detected
[Feb 28 04:35:01 2013] Backtrace: report the following lines
[Feb 28 04:35:01 2013] Backtrace: Anope version 1.8.8-git (3111) build #1, compiled Feb 28 2013 04:30:23 QM
[Feb 28 04:35:01 2013] Backtrace(0): ./services(do_backtrace+0x42) [0x431b52]
[Feb 28 04:35:01 2013] Backtrace(1): ./services(sighandler+0x154) [0x431d34]
[Feb 28 04:35:01 2013] Backtrace(2): /lib/x86_64-linux-gnu/libc.so.6(+0x324f0) [0x7fd2e6e234f0]
[Feb 28 04:35:01 2013] Backtrace(3): /lib/x86_64-linux-gnu/libc.so.6(+0x80e21) [0x7fd2e6e71e21]
[Feb 28 04:35:01 2013] Backtrace(4): /lib/x86_64-linux-gnu/libc.so.6(__strdup+0x16) [0x7fd2e6e71b36]
[Feb 28 04:35:01 2013] Backtrace(5): ./services(sstrdup+0xb) [0x43275b]
[Feb 28 04:35:01 2013] Backtrace(6): ./services(moduleInsertLanguage+0xcf) [0x43993f]
[Feb 28 04:35:01 2013] Backtrace(7): /home/s2inetworks/services/modules/runtime/hs_operon.so.HSp3iK(mAddLanguage+0x1e) [0x7fd2e83e93ce]
[Feb 28 04:35:01 2013] Backtrace(
: /home/s2inetworks/services/modules/runtime/hs_operon.so.HSp3iK(AnopeInit+0x94) [0x7fd2e83e9474]
[Feb 28 04:35:01 2013] Backtrace(9): ./services(loadModule+0x452) [0x43a142]
[Feb 28 04:35:01 2013] Backtrace: complete
[Feb 28 04:35:01 2013] Services terminating: Segmentation fault