我们显然有冲突的 apt 存储库条目：
W: Size of file /var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_trusty-updates_main_binary-amd64_Packages.gz is not what the server reported 902650 902658
W: Size of file /var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_trusty-updates_universe_binary-amd64_Packages.gz is not what the server reported 439722 439727
W: Duplicate sources.list entry https://dl.bintray.com/sbt/debian/ Packages (/var/lib/apt/lists/dl.bintray.com_sbt_debian_Packages.gz)
我们的 /etc/apt/sources.list 在这里：
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://archive.ubuntu.com/ubuntu/ trusty main restricted
deb-src http://archive.ubuntu.com/ubuntu/ trusty main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb http://archive.ubuntu.com/ubuntu/ trusty-updates main restricted
deb-src http://archive.ubuntu.com/ubuntu/ trusty-updates main restricted
## Uncomment the following two lines to add software from the 'universe'
## repository.
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb http://archive.ubuntu.com/ubuntu/ trusty universe
deb-src http://archive.ubuntu.com/ubuntu/ trusty universe
deb http://archive.ubuntu.com/ubuntu/ trusty-updates universe
deb-src http://archive.ubuntu.com/ubuntu/ trusty-updates universe
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
# deb http://archive.ubuntu.com/ubuntu/ trusty-backports main restricted
# deb-src http://archive.ubuntu.com/ubuntu/ trusty-backports main restricted
deb http://archive.ubuntu.com/ubuntu/ trusty-security main restricted
deb-src http://archive.ubuntu.com/ubuntu/ trusty-security main restricted
deb http://archive.ubuntu.com/ubuntu/ trusty-security universe
deb-src http://archive.ubuntu.com/ubuntu/ trusty-security universe
# deb http://archive.ubuntu.com/ubuntu/ trusty-security multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ trusty-security multiverse
我没有看到错误中提到的具体条目。欢迎提供建议。我们使用的是 14.0.4
答案1
有一个包含重复项的其他文件/etc/apt/source.list.d/sbt.list
deb https://dl.bintray.com/sbt/debian /
deb https://dl.bintray.com/sbt/debian /
其中一个重复项已被删除，警告也消失了。