我遇到了问题。我尝试安装，webmin但一直出现Sub-process /usr/bin/dpkg returned an error code (1)。
现在，在阅读了一些内容之后，我发现磁盘空间可能是一个问题：
Welcome to Ubuntu 14.04.4 LTS (GNU/Linux 3.13.0-92-generic i686)
* Documentation: https://help.ubuntu.com/
System information as of Wed Jan 25 08:36:03 SAST 2017
System load: 0.15 Processes: 101
Usage of /: 31.1% of 69.06GB Users logged in: 0
Memory usage: 23% IP address for eth0:
Swap usage: 0%
=> /boot is using 99.6% of 235MB
linux-image-extra-3.13.0-92-generic
initramfs-tools
proxy-admin@ubuntu-Server:~$ du -h --ma-depth=1 | sort -hr
du: unrecognized option '--ma-depth=1'
Try 'du --help' for more information.
proxy-admin@ubuntu-Server:~$ sudo df -i
Filesystem Inodes IUsed IFree IUse% Mounted on
udev 207374 481 206893 1% /dev
tmpfs 212407 430 211977 1% /run
/dev/dm-0 4612096 2062528 2549568 45% /
none 212407 2 212405 1% /sys/fs/cgroup
none 212407 4 212403 1% /run/lock
none 212407 1 212406 1% /run/shm
none 212407 2 212405 1% /run/user
/dev/sda1 62248 336 61912 1% /boot
proxy-admin@ubuntu-Server:~$ dpkg -l | grep linux-image- ##identify all installed kernel images
**rc linux-image-3.13.0-24-generic 3.13.0-24.47 i386 Linux kernel image for version 3.13.0 on 32 bit x86 SMP
ii linux-image-3.13.0-79-generic 3.13.0-79.123 i386 Linux kernel image for version 3.13.0 on 32 bit x86 SMP
ii linux-image-3.13.0-83-generic 3.13.0-83.127 i386 Linux kernel image for version 3.13.0 on 32 bit x86 SMP
ii linux-image-3.13.0-85-generic 3.13.0-85.129 i386 Linux kernel image for version 3.13.0 on 32 bit x86 SMP
ii linux-image-3.13.0-86-generic 3.13.0-86.131 i386 Linux kernel image for version 3.13.0 on 32 bit x86 SMP
ii linux-image-3.13.0-87-generic 3.13.0-87.133 i386 Linux kernel image for version 3.13.0 on 32 bit x86 SMP
ii linux-image-3.13.0-88-generic 3.13.0-88.135 i386 Linux kernel image for version 3.13.0 on 32 bit x86 SMP
ii linux-image-3.13.0-91-generic 3.13.0-91.138 i386 Linux kernel image for version 3.13.0 on 32 bit x86 SMP
ii linux-image-3.13.0-92-generic 3.13.0-92.139 i386 Linux kernel image for version 3.13.0 on 32 bit x86 SMP
iU linux-image-extra-3.13.0-107-generic 3.13.0-107.154 i386 Linux kernel extra modules for version 3.13.0 on 32 bit x86 SMP
rc linux-image-extra-3.13.0-24-generic 3.13.0-24.47 i386 Linux kernel extra modules for version 3.13.0 on 32 bit x86 SMP
ii linux-image-extra-3.13.0-79-generic 3.13.0-79.123 i386 Linux kernel extra modules for version 3.13.0 on 32 bit x86 SMP
ii linux-image-extra-3.13.0-83-generic 3.13.0-83.127 i386 Linux kernel extra modules for version 3.13.0 on 32 bit x86 SMP
ii linux-image-extra-3.13.0-85-generic 3.13.0-85.129 i386 Linux kernel extra modules for version 3.13.0 on 32 bit x86 SMP
ii linux-image-extra-3.13.0-86-generic 3.13.0-86.131 i386 Linux kernel extra modules for version 3.13.0 on 32 bit x86 SMP
ii linux-image-extra-3.13.0-87-generic 3.13.0-87.133 i386 Linux kernel extra modules for version 3.13.0 on 32 bit x86 SMP
ii linux-image-extra-3.13.0-88-generic 3.13.0-88.135 i386 Linux kernel extra modules for version 3.13.0 on 32 bit x86 SMP
ii linux-image-extra-3.13.0-91-generic 3.13.0-91.138 i386 Linux kernel extra modules for version 3.13.0 on 32 bit x86 SMP
iF linux-image-extra-3.13.0-92-generic 3.13.0-92.139 i386 Linux kernel extra modules for version 3.13.0 on 32 bit x86 SMP
iU linux-image-extra-3.13.0-93-generic 3.13.0-93.140 i386 Linux kernel extra modules for version 3.13.0 on 32 bit x86 SMP
iU linux-image-generic 3.13.0.107.115 i386 Generic Linux kernel image**
proxy-admin@ubuntu-Server:~$ sudo apt-get auto remove
E: Invalid operation auto
proxy-admin@ubuntu-Server:~$ sudo apt-get auturemove
E: Invalid operation auturemove
proxy-admin@ubuntu-Server:~$ sudo dpkg --configure -a
Setting up initramfs-tools (0.103ubuntu4.6) ...
update-initramfs: deferring update (trigger activated)
dpkg: dependency problems prevent configuration of linux-image-extra-3.13.0-107-generic:
linux-image-extra-3.13.0-107-generic depends on linux-image-3.13.0-107-generic; however:
Package linux-image-3.13.0-107-generic is not installed.
dpkg: error processing package linux-image-extra-3.13.0-107-generic (--configure):
dependency problems - leaving unconfigured
**strong text**
答案1
我使用此命令安全地删除旧内核：
dpkg -l linux-{image,headers}-* | awk '/^ii/{print $2}' | egrep '[0-9]+\.[0-9]+\.[0-9]+' | grep -v $(uname -r) | xargs sudo apt-get -y purge