每当我尝试安装时gcc，我都会收到一堆 404 错误。我以为这可能是第三方防病毒软件的防火墙，但事实并非如此。如果有什么不同的话，我在 Windows 10 中运行的是 bash。有人知道有什么解决办法吗？
sudo apt-get install gcc
Reading package lists... Done
Building dependency tree Reading state information... Done
The following package was automatically installed and is no longer required: libfreetype6 Use 'sudo apt autoremove' to remove it. The following additional packages will be installed:
binutils cpp cpp-5 gcc-5 libasan2 libatomic1 libc-dev-bin libc6-dev libcc1-0 libcilkrts5 libgcc-5-dev libgomp1 libisl15 libitm1 liblsan0 libmpc3 libmpx0 libquadmath0 libtsan0 libubsan0 linux-libc-dev manpages-dev
Suggested packages: binutils-doc cpp-doc gcc-5-locales gcc-multilib make autoconf automake libtool flex bison gdb gcc-doc gcc-5-multilib gcc-5-doc libgcc1-dbg libgomp1-dbg libitm1-dbg libatomic1-dbg libasan2-dbg liblsan0-dbg libtsan0-dbg libubsan0-dbg libcilkrts5-dbg libmpx0-dbg libquadmath0-dbg glibc-doc
The following NEW packages will be installed: binutils cpp cpp-5 gcc gcc-5 libasan2 libatomic1 libc-dev-bin libc6-dev libcc1-0 libcilkrts5 libgcc-5-dev libgomp1 libisl15 libitm1 liblsan0 libmpc3 libmpx0 libquadmath0 libtsan0 libubsan0 linux-libc-dev manpages-dev
0 upgraded, 23 newly installed, 0 to remove and 0 not upgraded.
Need to get 5,297 kB/27.4 MB of archives.
After this operation, 99.7 MB of additional disk space will be used. Do you want to continue? [Y/n] y
Err:1 xenial-updates/main amd64 binutils amd64 2.26.1-1ubuntu1~16.04.4 404 Not Found [IP: 91.189.88.162 80]
Err:2 xenial-security/main amd64 libc-dev-bin amd64 2.23-0ubuntu9 404 Not Found [IP: 91.189.88.162 80]
Ign:3 xenial-security/main amd64 linux-libc-dev amd64 4.4.0-96.119
Ign:4 xenial-security/main amd64 libc6-dev amd64 2.23-0ubuntu9
Err:2 http://security.ubuntu/ubuntu xenial-security/main amd64 libc-dev-bin amd64 2.23-0ubuntu9 404 Not Found [IP: 91.189.88.162 80]
Err:3 http://security.ubuntu./ubuntu xenial-security/main amd64 linux-libc-dev amd64 4.4.0-96.119 404 Not Found [IP: 91.189.88.162 80]
Err:4 http://security.ubuntu.com/ubuntu xenial-security/main amd64 libc6-dev amd64 2.23-0ubuntu9 404 Not Found [IP: 91.189.88.162 80]
E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/b/binutils/binutils_2.26.1-1ubuntu1~16.04.4_amd64.deb 404 Not Found [IP: 91.189.88.162 80]
E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/g/glibc/libc-dev-bin_2.23-0ubuntu9_amd64.deb 404 Not Found [IP: 91.189.88.162 80]
E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/l/linux/linux-libc-dev_4.4.0-96.119_amd64.deb 404 Not Found [IP: 91.189.88.162 80]
E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/g/glibc/libc6-dev_2.23-0ubuntu9_amd64.deb 404 Not Found [IP: 91.189.88.162 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?