从 18.04 迁移到 20.04 后以及通过以下方式更新期间
sudo apt-get update && sudo apt-get upgrade
被跟踪
Preparing to unpack .../passwd_1%3a4.8.1-1ubuntu5.20.04_amd64.deb ...
Unpacking passwd (1:4.8.1-1ubuntu5.20.04) over (1:4.5-1ubuntu2) ...
dpkg: error processing archive /var/cache/apt/archives/passwd_1%3a4.8.1-1ubuntu5.20.04_amd64.deb (--unpack):
unable to make backup link of './usr/bin/passwd' before installing new version: Operation not permitted
dpkg-deb: error: paste subprocess was killed by signal (Broken pipe)
Reinstalling /etc/cron.daily/passwd that was moved away
Errors were encountered while processing:
/var/cache/apt/archives/passwd_1%3a4.8.1-1ubuntu5.20.04_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
尝试使用以下所有命令：
sudo apt-get update
结果
Hit:1 http://archive.ubuntu.com/ubuntu focal InRelease
Get:2 http://archive.ubuntu.com/ubuntu focal-updates InRelease [114 kB]
Get:3 http://archive.ubuntu.com/ubuntu focal-backports InRelease [101 kB]
Get:4 http://archive.ubuntu.com/ubuntu focal-security InRelease [109 kB]
Get:5 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages [894 kB]
Get:6 http://archive.ubuntu.com/ubuntu focal-updates/main i386 Packages [448 kB]
Get:7 http://archive.ubuntu.com/ubuntu focal-updates/main Translation-en [208 kB]
Get:8 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 DEP-11 Metadata [264 kB]
Get:9 http://archive.ubuntu.com/ubuntu focal-updates/universe amd64 Packages [758 kB]
Get:10 http://archive.ubuntu.com/ubuntu focal-updates/universe i386 Packages [561 kB]
Get:11 http://archive.ubuntu.com/ubuntu focal-updates/universe Translation-en [160 kB]
Get:12 http://archive.ubuntu.com/ubuntu focal-updates/universe amd64 DEP-11 Metadata [303 kB]
Get:13 http://archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 DEP-11 Metadata [2 468 B]
Get:14 http://archive.ubuntu.com/ubuntu focal-backports/universe amd64 DEP-11 Metadata [1 768 B]
Get:15 http://archive.ubuntu.com/ubuntu focal-security/main amd64 DEP-11 Metadata [24,3 kB]
Get:16 http://archive.ubuntu.com/ubuntu focal-security/universe amd64 DEP-11 Metadata [58,3 kB]
Fetched 4 006 kB in 1s (3 331 kB/s)
(appstreamcli:5770): GLib-CRITICAL **: 08:39:45.901: g_atomic_ref_count_dec: assertion 'g_atomic_int_get (arc) > 0' failed
Reading package lists... Done
sudo dpkg --configure -a
sudo apt-get install -f
sudo apt-get install --fix-broken
sudo apt-get clean
sudo apt-get update && sudo apt-get upgrade
结果总是一样的
Preparing to unpack .../passwd_1%3a4.8.1-1ubuntu5.20.04_amd64.deb ...
Unpacking passwd (1:4.8.1-1ubuntu5.20.04) over (1:4.5-1ubuntu2) ...
dpkg: error processing archive /var/cache/apt/archives/passwd_1%3a4.8.1-1ubuntu5.20.04_amd64.deb (--unpack):
unable to make backup link of './usr/bin/passwd' before installing new version: Operation not permitted
dpkg-deb: error: paste subprocess was killed by signal (Broken pipe)
Reinstalling /etc/cron.daily/passwd that was moved away
Errors were encountered while processing:
/var/cache/apt/archives/passwd_1%3a4.8.1-1ubuntu5.20.04_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
也许不是因为我的一个分区被加密了，但无论如何，如果你知道解决方案，请告诉我，谢谢