我正在尝试更新我的 Shotwell 版本。嗯，我的 Ubuntu 系统是。我收到以下 apt-get 错误。谁能告诉我如何解决它？我尝试了一些不同的事情，所以现在寻求帮助。
root@nathanr-XPS-630i:/home/nathanr# apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be upgraded:
shotwell
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 10.8 MB of archives.
After this operation, 25.5 MB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://ppa.launchpad.net/yorba/ppa/ubuntu/ saucy/main shotwell i386 0.15.1-1~saucy1 [10.8 MB]
Fetched 10.8 MB in 2min 16s …dpkg ×1