• merge with 8.33 from RedHat
• don't delete ppp peers file for ADSL connections (#21506)
• don't run update_boot_stage (#21819)
• remove some kernel 2.2 support in rc.sysinit

In cooker and backported in 2006.0 community:

• use ifup-post to update resolv.conf when possible (so that DNS servers are correctly ordered)
• revert wrong fix for vconfig path (in ifup and ifdown, #21849)