apt-get error

[winston.sun]

Run gksu /usr/sbin/synaptic, return this:
E: dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem.
E: _cache->open() failed, please report.

Run sudo dpkg --configure -a, return this:
正在设置 initramfs-tools (0.85eubuntu20) ...
update-initramfs: deferring update (trigger activated)

Processing triggers for initramfs-tools ...
update-initramfs: Generating /boot/initrd.img-2.6.22-14-generic
/usr/sbin/mkinitramfs: 13: getopt: not found
Terminating...
update-initramfs: failed for /boot/initrd.img-2.6.22-14-generic
dpkg: 子进程 post-installation script 返回了错误号 1

PS:It's no other package manager running when you get this error

[Kees Cook (kees)]

Thanks for your report. We appreciate the difficulties you are facing, but this bug has already been reported. Please review the information and solution in bug 124373. We are marking this bug as a duplicate.