无法安装新软件，因为当前安装的软件有问题。您现在想修复吗？
打Repair
Package operation failed
The installation or removal of a software package failed.
Details => installArchives()failed:Could not exec dpkg!
Error in function
(synaptic:12725): GLib-CRITICAL **: g_child_watch_add_full: assertion 'pid > 0' failed
Could not exec dpkg!
E: Sub-process /usr/bin/dpkg returned an error code (100)
A package failed to install. Trying to recover:
sh: 1: dpkg: not found