我最近将我的Linux内核从4.19.20升级到5.5.0-0.bpo.2-amd64 64。
sudo apt install linux-headers-$(uname -r)输出:
Reading package lists... Done
Building dependency tree
Reading state information... Done
linux-headers-5.5.0-0.bpo.2-amd64 is already the newest version (5.5.17-1~bpo10+1).
0 upgraded, 0 newly instal
我试图构建v4l2loopback,只需输入:
制作
Building v4l2-loopback driver...
make -C /lib/modules/`uname -r`/build M=/home/user/dev/labs/v4l2loopback modules
make[1]: Entering directory '/usr/lib/modules/5.13.0-22-generic/build'
make[1]: *** No rule to make target 'modules'. Stop.
make[1]: Leaving d
当我完成安装python3时,我可以使用python2和python3命令,但是当我尝试python时,它说命令没有找到,下面是一些输出
[root@localhost bin]# python2
Python 2.7.5 (default, Apr 11 2018, 07:36:10)
[GCC 4.8.5 20150623 (Red Hat 4.8.5-28)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
&
当df输出中没有直接引用分区时,我们如何确定在Linux中安装了哪个分区?
例如,我们系统的fdisk输出是:
Device Boot Start End Blocks Id System
/dev/sda1 * 1 2550 20478976 83 Linux
/dev/sda2 2550 60736 467378176 83 Linux
/dev/sda3 60736 60801 523264 82 L
链接步骤获取所有mysql调用的未定义引用:
~/private/WDI/git$ make
c++ -L/usr/lib/x86_64-linux-gnu -lmysqlclient -lpthread -lz -lm -lrt -ldl -o tom tom.o Block.o IPC.o ConnectMxctl.o CI_Metadata.o Log.o
tom.o: In function `connect_to_table_managers()':
/home/chap/private/WDI/git/tom.cpp:128: undefined reference to