我正在尝试使用rpc middleware并且必须安装一个应用程序rpcbind，但随后我不断遇到问题：
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
libtirpc-common libtirpc3
The following NEW packages will be installed:
libtirpc-common libtirpc3 rpcbind
0 upgraded, 3 newly installed, 0 to remove and 146 not upgraded.
Need to get 142 kB of archives.
After this operation, 445 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Ign:1 http://us.archive.ubuntu.com/ubuntu eoan/main amd64 libtirpc-common all 1.1.4-0.4
Err:2 http://us.archive.ubuntu.com/ubuntu eoan/main amd64 libtirpc3 amd64 1.1.4-0.4
404 Not Found [IP: 91.189.91.38 80]
Err:3 http://us.archive.ubuntu.com/ubuntu eoan/main amd64 rpcbind amd64 1.2.5-6
404 Not Found [IP: 91.189.91.38 80]
Err:1 http://us.archive.ubuntu.com/ubuntu eoan/main amd64 libtirpc-common all 1.1.4-0.4
404 Not Found [IP: 91.189.91.38 80]
E: Failed to fetch http://us.archive.ubuntu.com/ubuntu/pool/main/libt/libtirpc/libtirpc-common_1.1.4-0.4_all.deb 404 Not Found [IP: 91.189.91.38 80]
E: Failed to fetch http://us.archive.ubuntu.com/ubuntu/pool/main/libt/libtirpc/libtirpc3_1.1.4-0.4_amd64.deb 404 Not Found [IP: 91.189.91.38 80]
E: Failed to fetch http://us.archive.ubuntu.com/ubuntu/pool/main/r/rpcbind/rpcbind_1.2.5-6_amd64.deb 404 Not Found [IP: 91.189.91.38 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
当我输入 时df -h，我得到这个：
Filesystem Size Used Avail Use% Mounted on
udev 953M 0 953M 0% /dev
tmpfs 196M 1.5M 195M 1% /run
/dev/sda1 20G 7.5G 12G 41% /
tmpfs 980M 15M 965M 2% /dev/shm
tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs 980M 0 980M 0% /sys/fs/cgroup
/dev/loop0 384K 384K 0 100% /snap/gnome-characters/570
/dev/loop3 1.0M 1.0M 0 100% /snap/gnome-logs/100
/dev/loop1 157M 157M 0 100% /snap/gnome-3-28-1804/110
/dev/loop2 65M 65M 0 100% /snap/gtk-common-themes/1514
/dev/loop5 98M 98M 0 100% /snap/core/10577
/dev/loop4 218M 218M 0 100% /snap/gnome-3-34-1804/60
/dev/loop7 56M 56M 0 100% /snap/core18/1944
/dev/loop6 90M 90M 0 100% /snap/core/8268
/dev/loop9 15M 15M 0 100% /snap/gnome-characters/375
/dev/loop8 163M 163M 0 100% /snap/gnome-3-28-1804/145
/dev/loop10 55M 55M 0 100% /snap/core18/1754
/dev/loop13 4.3M 4.3M 0 100% /snap/gnome-calculator/544
/dev/loop11 2.5M 2.5M 0 100% /snap/gnome-calculator/826
/dev/loop12 1.0M 1.0M 0 100% /snap/gnome-logs/81
/dev/loop14 45M 45M 0 100% /snap/gtk-common-themes/1440
tmpfs 196M 32K 196M 1% /run/user/1000
答案1
Ubuntu 19.10 是 EOL Ubuntu 版本。建议升级您的发行版。
要继续使用 EOL 版本，您需要/etc/apt/sources.list通过将 URL 替换为 来调整您的版本http://old-releases.ubuntu.com/ubuntu/，然后运行：
sudo apt update && sudo apt upgrade