import urllib, sys, optparse, re, subprocess
kernel_pkg_re = re.compile('^linux-(generic|firmware|headers|image|backports|ec2|source|virtual|preempt)')
-no_remove_re = re.compile('^bcmwl-|^dkms|^grub|^xserver-xorg-video-intel')
-no_install_re = re.compile('^ubiquity|^casper|debian-install')
+no_remove_re = re.compile('^bcmwl-|^dkms|^grub|^xserver-xorg-video-intel|bootchart|^openssh-client')
+no_install_re = re.compile('^ubiquity|^casper|debian-install|^cryptsetup|^dmsetup|^ecryptfs-utils|^parted|^redboot-tools|^tasksel|^aptitude|^os-prober|^devio')
def parse_argv():
'''Parse CLI options.