我运行Kubuntu,并想安装最新的稳定Ruby版本,截至撰写时为2.4.2。不幸的是,Ubuntu有点落后:17.10具有以下功能:
$ ruby --version
ruby 2.3.3p222 (2016-11-21) [x86_64-linux-gnu]
$
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我在Google上搜索了很多建议,但这些建议都不是优雅的。我不想使用rvm(它没有任何问题-我只想更新我的“基本”红宝石)。从源代码构建是可以的,除了它至少默认为安装在/ usr / local下的某个位置,并将旧版本保留在原位。我想升级到2.4.2-可能使用rvm安装2.5。
我已经尝试过在下面的评论中使用建议。PPA似乎没有2.4。当我使用apt install ruby 2.4 *时,*是正则表达式,因此匹配2. {anything_or_nothing},因此尝试拉入2.3,这不是我想要的-例如
$ sudo apt install ruby2.4*
Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'ruby2.3' for regex 'ruby2.4*'
Note, selecting 'uwsgi-plugin-rack-ruby2.3' for regex 'ruby2.4*'
Note, selecting 'ruby2.3-dev' for regex 'ruby2.4*'
Note, selecting 'ruby2.3-doc' for regex 'ruby2.4*'
Note, selecting 'libruby2.3' for regex 'ruby2.4*'
Note, selecting 'ruby-ruby2ruby' for regex 'ruby2.4*'
Note, selecting 'ruby2.3-tcltk' for regex 'ruby2.4*'
libruby2.3 is already the newest version (2.3.3-1ubuntu1).
ruby2.3 is already the newest version (2.3.3-1ubuntu1).
ruby2.3-dev is already the newest version (2.3.3-1ubuntu1).
ruby2.3-dev set to manually installed.
The following additional packages will be installed:
libmatheval1 ruby-parser ruby-sexp-processor uwsgi-core
Suggested packages:
nginx-full | cherokee | libapache2-mod-proxy-uwsgi | libapache2-mod-uwsgi | libapache2-mod-ruwsgi uwsgi-plugins-all uwsgi-extra
The following NEW packages will be installed
libmatheval1 ruby-parser ruby-ruby2ruby ruby-sexp-processor ruby2.3-doc ruby2.3-tcltk uwsgi-core uwsgi-plugin-rack-ruby2.3
0 to upgrade, 8 to newly install, 0 to remove and 44 not to upgrade.
Need to get 4,444 kB of archives.
After this operation, 34.5 MB of additional disk space will be used.
Do you want to continue? [Y/n] n
Abort.
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谢谢。
小智 6
如果尚未添加,请添加我们的存储库:
$ sudo apt-add-repository ppa:brightbox / ruby-ng
$ sudo apt-get更新
安装软件包:
$ sudo apt-get install ruby2.4 ruby2.4-dev
您已经启动并运行:
$ ruby2.4 -v
红宝石2.4.0p0(2016-12-24修订版57164)[x86_64-linux-gnu]