通过 Synaptic Manager 更新时遇到错误。随后的更新在输出的底部给出了错误。我是一个菜鸟，所以任何帮助表示赞赏。
al@al:~$ sudo apt-get -f upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following NEW packages will be installed:
libjack-jackd2-0:i386
The following packages have been kept back:
linux-headers-generic skype
0 upgraded, 1 newly installed, 0 to remove and 2 not upgraded.
Need to get 0 B/202 kB of archives.
After this operation, 493 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
(Reading …apt ×1