I had a similar experience. It is expected and by design. Anything inside
#
# Put static boot stanzas before and/or after AUTOMAGIC KERNEL LIST
### BEGIN AUTOMAGIC KERNELS LIST
### END DEBIAN AUTOMAGIC KERNELS LIST
is liable to being re-written.
You probably need to set the default kopt and groot to match your system so grub uses them when menu.lst is updated. For example, here's the default options I have:
I had a similar experience. It is expected and by design. Anything inside
#
# Put static boot stanzas before and/or after AUTOMAGIC KERNEL LIST
### BEGIN AUTOMAGIC KERNELS LIST
### END DEBIAN AUTOMAGIC KERNELS LIST
is liable to being re-written.
You probably need to set the default kopt and groot to match your system so grub uses them when menu.lst is updated. For example, here's the default options I have:
# kopt=root= UUID=f8f56c60- 4507-47ff- beaf-bb87352f31 28 ro
# groot=(hd0,4)