Software Updater 在我的计算机上安装了更新，但没有询问密码。这是正常的还是可疑的？以前它总是要求输入密码。我使用 Ubuntu 14.04，我没有调整任何东西来绕过输入密码。以下是 dpkg.log 的相应部分：
2014-10-14 19:23:56 startup archives unpack
2014-10-14 19:24:00 upgrade ffmpeg:amd64 7:2.4.2~trusty1 7:2.4.2~trusty1.1
2014-10-14 19:24:00 status half-configured ffmpeg:amd64 7:2.4.2~trusty1
2014-10-14 19:24:00 status unpacked ffmpeg:amd64 7:2.4.2~trusty1
2014-10-14 19:24:00 status half-installed ffmpeg:amd64 7:2.4.2~trusty1
2014-10-14 19:24:04 status half-installed ffmpeg:amd64 7:2.4.2~trusty1
2014-10-14 19:24:04 status unpacked ffmpeg:amd64 7:2.4.2~trusty1.1
2014-10-14 19:24:04 status unpacked ffmpeg:amd64 7:2.4.2~trusty1.1
2014-10-14 19:24:04 upgrade python3-requests:all 2.2.1-1 2.2.1-1ubuntu0.1
2014-10-14 19:24:04 status half-configured python3-requests:all 2.2.1-1
2014-10-14 19:24:05 status unpacked python3-requests:all 2.2.1-1
2014-10-14 19:24:05 status half-installed python3-requests:all 2.2.1-1
2014-10-14 19:24:05 status half-installed python3-requests:all 2.2.1-1
2014-10-14 19:24:05 status unpacked python3-requests:all 2.2.1-1ubuntu0.1
2014-10-14 19:24:05 status unpacked python3-requests:all 2.2.1-1ubuntu0.1
2014-10-14 19:24:05 upgrade liboxideqt-qmlplugin:amd64 1.1.2-0ubuntu0.14.04.1 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:05 status half-configured liboxideqt-qmlplugin:amd64 1.1.2-0ubuntu0.14.04.1
2014-10-14 19:24:05 status unpacked liboxideqt-qmlplugin:amd64 1.1.2-0ubuntu0.14.04.1
2014-10-14 19:24:05 status half-installed liboxideqt-qmlplugin:amd64 1.1.2-0ubuntu0.14.04.1
2014-10-14 19:24:06 status half-installed liboxideqt-qmlplugin:amd64 1.1.2-0ubuntu0.14.04.1
2014-10-14 19:24:06 status unpacked liboxideqt-qmlplugin:amd64 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:06 status unpacked liboxideqt-qmlplugin:amd64 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:06 upgrade liboxideqtcore0:amd64 1.1.2-0ubuntu0.14.04.1 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:06 status half-configured liboxideqtcore0:amd64 1.1.2-0ubuntu0.14.04.1
2014-10-14 19:24:06 status unpacked liboxideqtcore0:amd64 1.1.2-0ubuntu0.14.04.1
2014-10-14 19:24:06 status half-installed liboxideqtcore0:amd64 1.1.2-0ubuntu0.14.04.1
2014-10-14 19:24:09 status half-installed liboxideqtcore0:amd64 1.1.2-0ubuntu0.14.04.1
2014-10-14 19:24:10 status unpacked liboxideqtcore0:amd64 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:10 status unpacked liboxideqtcore0:amd64 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:10 upgrade oxideqt-codecs-extra:amd64 1.1.2-0ubuntu0.14.04.1 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:10 status half-configured oxideqt-codecs-extra:amd64 1.1.2-0ubuntu0.14.04.1
2014-10-14 19:24:10 status unpacked oxideqt-codecs-extra:amd64 1.1.2-0ubuntu0.14.04.1
2014-10-14 19:24:10 status half-installed oxideqt-codecs-extra:amd64 1.1.2-0ubuntu0.14.04.1
2014-10-14 19:24:10 status half-installed oxideqt-codecs-extra:amd64 1.1.2-0ubuntu0.14.04.1
2014-10-14 19:24:10 status unpacked oxideqt-codecs-extra:amd64 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:10 status unpacked oxideqt-codecs-extra:amd64 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:11 startup packages configure
2014-10-14 19:24:11 configure ffmpeg:amd64 7:2.4.2~trusty1.1 <none>
2014-10-14 19:24:11 status unpacked ffmpeg:amd64 7:2.4.2~trusty1.1
2014-10-14 19:24:11 status half-configured ffmpeg:amd64 7:2.4.2~trusty1.1
2014-10-14 19:24:11 status installed ffmpeg:amd64 7:2.4.2~trusty1.1
2014-10-14 19:24:11 configure python3-requests:all 2.2.1-1ubuntu0.1 <none>
2014-10-14 19:24:11 status unpacked python3-requests:all 2.2.1-1ubuntu0.1
2014-10-14 19:24:11 status half-configured python3-requests:all 2.2.1-1ubuntu0.1
2014-10-14 19:24:11 status installed python3-requests:all 2.2.1-1ubuntu0.1
2014-10-14 19:24:11 configure oxideqt-codecs-extra:amd64 1.2.5-0ubuntu0.14.04.1 <none>
2014-10-14 19:24:11 status unpacked oxideqt-codecs-extra:amd64 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:12 status half-configured oxideqt-codecs-extra:amd64 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:12 status installed oxideqt-codecs-extra:amd64 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:12 configure liboxideqtcore0:amd64 1.2.5-0ubuntu0.14.04.1 <none>
2014-10-14 19:24:12 status unpacked liboxideqtcore0:amd64 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:12 status half-configured liboxideqtcore0:amd64 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:12 status installed liboxideqtcore0:amd64 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:12 status triggers-pending libc-bin:amd64 2.19-0ubuntu6.3
2014-10-14 19:24:12 configure liboxideqt-qmlplugin:amd64 1.2.5-0ubuntu0.14.04.1 <none>
2014-10-14 19:24:12 status unpacked liboxideqt-qmlplugin:amd64 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:12 status half-configured liboxideqt-qmlplugin:amd64 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:12 status installed liboxideqt-qmlplugin:amd64 1.2.5-0ubuntu0.14.04.1
2014-10-14 19:24:12 trigproc libc-bin:amd64 2.19-0ubuntu6.3 <none>
2014-10-14 19:24:12 status half-configured libc-bin:amd64 2.19-0ubuntu6.3
2014-10-14 19:24:13 status installed libc-bin:amd64 2.19-0ubuntu6.3
答案1
您是否启用了无人值守升级？您可以允许它自动安装安全升级（我这样做了），这样也许可以。检查软件源设置：
