ubuntu 12.04 apt-get 安装报错

Ubuntu 12.04版 使用apt-get安装memcached的时候后面会报这样的错误

insserv: warning: script 'atd' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script atd'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptatd'
insserv: warning: script 'rsyslog' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script rsyslog'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptrsyslog'
insserv: warning: script 'ufw' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script ufw'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptufw'
insserv: warning: script 'udevmonitor' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script udevmonitor'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptudevmonitor'
insserv: warning: script 'network-interface-container' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script network-interface-container'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptnetwork-interface-container'
insserv: warning: script 'dmesg' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script dmesg'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptdmesg'
insserv: warning: script 'dbus' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script dbus'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptdbus'
insserv: warning: script 'resolvconf' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script resolvconf'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptresolvconf'
insserv: warning: script 'udev' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script udev'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptudev'
insserv: warning: script 'passwd' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script passwd'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptpasswd'
insserv: warning: script 'udev-finish' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script udev-finish'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptudev-finish'
insserv: warning: script 'network-interface-security' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script network-interface-security'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptnetwork-interface-security'
insserv: warning: script 'hostname' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script hostname'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scripthostname'
insserv: warning: script 'module-init-tools' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script module-init-tools'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptmodule-init-tools'
insserv: warning: script 'cron' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script cron'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptcron'
insserv: warning: script 'setvtrgb' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script setvtrgb'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptsetvtrgb'
insserv: warning: script 'udevtrigger' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script udevtrigger'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptudevtrigger'
insserv: warning: script 'procps' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script procps'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptprocps'
insserv: warning: script 'irqbalance' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script irqbalance'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptirqbalance'
insserv: warning: script 'friendly-recovery' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script friendly-recovery'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptfriendly-recovery'
insserv: warning: script 'network-interface' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script network-interface'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptnetwork-interface'
insserv: warning: script 'hwclock-save' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script hwclock-save'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scripthwclock-save'
insserv: warning: script 'hwclock' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script hwclock'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scripthwclock'
insserv: warning: script 'console-setup' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script console-setup'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptconsole-setup'
insserv: warning: script 'udev-fallback-graphics' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script udev-fallback-graphics'
insserv: Default-Stop undefined, assuming empty stop runlevel(s) for scriptudev-fallback-graphics'

请牛人解答

https://bugs.launchpad.net/ubuntu/+source/insserv/+bug/467000