$ sudo apt search gcc-12
Sorting... Done
Full Text Search... Done
$ uname -a
Linux Han 5.10.81.1-microsoft-standard-WSL2 #1 SMP Mon Nov 22 18:52:15 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
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我使用的是默认的sources.list文件,我想安装gcc-12但在镜像源中找不到它,我该怎么办!