The problem is that you probably changed permissions to the directory /usr/bin. To resolve that : 1) First be sure that root is owner of this directory /usr/bin : 2) and change permission for this directory :
Policykit is a system daemon and policykit authentication agent is used to verify identity of the user before executing actions. The messages logged in /var/log/secure show that an authentication agent is registered when user logs in and it gets unregistered when user logs out. These messages are harmless and can be safely ignored.
You can compress the required file to a zip (or rar) file, setting a maximum file size so that it gets split. This means that you will always have the program to get the initial file back available.Some options are: HJSplit is a freeware and portable (size == 300 KB), and doesn’t have to be installed. … Read more
Since you are on Windows, make sure that your certificate in Windows “compatible”, most importantly that it doesn’t have ^M in the end of each lineIf you open it it will look like this:—–BEGIN CERTIFICATE—–^M MIIDITCCAoqgAwIBAgIQL9+89q6RUm0PmqPfQDQ+mjANBgkqhkiG9w0BAQUFADBM^M To solve “this” open it with Write or Notepad++ and have it convert it to Windows “style” Try to run openssl x509 -text -inform … Read more
No, there is not; see §3.2.4 “Compound Commands” in the Bash Reference Manual for information about the control structures that do exist. In particular, note the mention of break and continue, which aren’t as flexible as goto, but are more flexible in Bash than in some languages, and may help you achieve what you want. … Read more
Cygwin is not a full Linux distribution. Therefore you don’t have sudo or the Debian/Ubuntu package manager apt-get. There is a number of packages available from the Cygwin repository: http://cygwin.com/packages/ You have to chose these packages during setup.
I also faced this issue with my Ubuntu 14.04 desktop. Even these basic command showed Can’t allocate memory error. On investigating, found that system is using all the memory for Caching and is not freeing up memory. This is called Cache Ballooning and solved this by clearing the cache.
You need to add the python executable path to your Window’s PATH variable. From the desktop, right-click My Computer and click Properties. In the System Properties window, click on the Advanced tab. In the Advanced section, click the Environment Variables button. Highlight the Path variable in the Systems Variable section and click the Edit button. … Read more
Running a command through /usr/bin/env has the benefit of looking for whatever the default version of the program is in your current environment. This way, you don’t have to look for it in a specific place on the system, as those paths may be in different locations on different systems. As long as it’s in your path, it … Read more
Note that you need to specify .*/ in the beginning because find matches the whole path. Example: My version of find: