Answers:
在“软件源”中,转到“更新”选项卡,然后将“显示新发行版本”设置为“从不”,如下所示。我使用Natty,但在Lucid和Maverick中也是如此。
如果您不想使用GUI,则另外一种精确的操作方法是编辑/ etc / update-manager / release-upgrades:
# Default behavior for the release upgrader.
[DEFAULT]
# Default prompting behavior, valid options:
#
# never - Never check for a new release.
# normal - Check to see if a new release is available. If more than one new
# release is found, the release upgrader will attempt to upgrade to
# the release that immediately succeeds the currently-running
# release.
# lts - Check to see if a new LTS release is available. The upgrader
# will attempt to upgrade to the first LTS release available after
# the currently-running one. Note that this option should not be
# used if the currently-running release is not itself an LTS
# release, since in that case the upgrader won't be able to
# determine if a newer release is available.
Prompt=lts
然后将最后一行更改为:
Prompt=never