我的机器已经到了我不能apt-get任何东西的状态。
当我运行apt-get upgrade时
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run ‘apt-get -f install’ to correct these.
The following packages have unmet dependencies.
linux-headers-generic-lts-xenial : Depends: li
伙计们,我对这一切很陌生,所以请耐心点。我什么都试过了,从Y到Y,是的。再试也没用,因为我试了30次。
jan@Jan-Network:~$ sudo apt-get install linux-headers-generic build-essential
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
dpkg-dev fakeroot g
我正在做一些linux编程,我遇到了一种情况,那就是blkid库中的库函数会泄漏一些内存……没有太多关于它的文档(),所以我求助于社区来寻找一些解决这个问题的方法。
该函数是blkid_get_cache和valgrind报告:
==29769== 4,129 (72 direct, 4,057 indirect) bytes in 1 blocks are definitely lost in loss record 68 of 69
==29769== at 0x4C29DB4: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd6
我在Linux中使用超时值命令来调用具有特定超时的程序。
在超时命令指南中,如果发生超时,则返回退出代码124;如果没有超时,则返回程序退出代码。不幸的是,我所调用的程序在某些情况下也返回退出代码124。
因此,我只想问一问,我们是否有办法识别124是否来自超时值命令或程序?
代码:
timeout 10s program 2>&1 | tee log.txt
if [ "${PIPESTATUS[0]}" == 124 ]; then
# do something
fi
谢谢
为什么apt要尝试从archive.ubuntu.com下载档案?
$ sudo apt upgrade
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
#
# News about significant security updates, features and services will
# appear here to raise awareness and perhaps teas
当我试图安装本地.rpm包时,我遇到了一个问题。错误消息:
Total size: 124 M
Installed size: 124 M
Is this ok [y/d/N]: y
Downloading packages:
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
error: Couldn't create temporary file for %pre(PACKAGE): Success
Error in PREIN scri
软件更新程序安装了最新的内核4.4.0-130,然后我重新启动,但在grub高级设置菜单中找不到它。我寻找它,却发现它没有在跑:
dpkg -l | grep linux-image
rc linux-image-4.4.0-109-generic 4.4.0-109.132 amd64 Linux kernel image for version 4.4.0 on 64 bit x86 SMP
rc linux-image-4.4.0-112-generic
无法更新我的系统:
$ sudo apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these.
The following packages have unmet dependencies:
linux-image-extra-4.4.0-124-generic : Depends: linux-
在试图通过hadoop命令提示符运行jar时,我得到了以下错误
Exception in thread "main" java.io.IOException: Error opening job jar: /tmp/NewJar.jar at org.apache.hadoop.util.RunJar.main(RunJar.java:124)
Caused by: java.util.zip.ZipException: error in opening zip file
at java.util.zip.ZipFile.open(Native M
当我跑的时候
mkdir ../../bin/Release_Linux/Resources
我犯了个错误
$ mkdir ../../bin/Release_Linux/Resources
mkdir: cannot create directory ‘../../bin/Release_Linux/Resources’: No such file or directory
或者只是
mkdir Release_Linux/Resources
mkdir: cannot create directory ‘Release_Linux/Resources’: No such file or d
任何启用了linux的flutter应用程序的linux版本都会导致以下错误:
flutter run -d linux
Launching lib/main.dart on Linux in debug mode...
/snap/flutter/current/usr/bin/ld: warning: /usr/lib64/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64/crt1.o: unsupported GNU_PROPERTY_TYPE (5) type: 0xc0008002
/snap/flutter/current/usr/b
我有一个Raspberry,我试图连接到一个Ubidots云,但是我得到了这个错误:
pi@raspberrypi:~/Downloads/raspbiDaniela/Ver 2016/ZonrProject $ python main.py
Traceback (most recent call last):
File "main.py", line 124, in <module>
main()
File "main.py", line 21, in main
ser = seria