Linux & Unix
How to enable DKIM email signatures in amavisd-new and ISPConfig 3.0
NOTE: This post is about ISPConfig 3.0 and not 3.1 and newer. ISPConfig 3.1 and newer has DKIM support builtin,…
[SOLVED] E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?
You get the following error message while installing a .deb package on Debian or Ubuntu or while installing Updates? E: Could…
How to Repair VMware Virtual Hard Disk on Windows 10?
To repair a VMware virtual hard disk on Windows 10, go to the VMWare site and download vdiskmanager-windows-7.0.1.exe2.zip (see also https://kb.vmware.com/s/article/1023856) Repair…
VMware Workstation error message: The specified virtual disk needs repair
While expanding VMware workstation, you might get the following error: Error VMware Workstation error message: The specified virtual disk needs…
Where to Download VMware Virtual Disk Manager
To download VMware virtual disk manager, go to the following link: https://sourceforge.net/projects/vmdkutil/?source=typ_redirect
[SOLVED] Error: This Virtual Machine Appears to be in Use
When you get the following error on VMware, try to do the following workaround. Error: This virtual machine appears to…
pure-ftpd does not show more then 2000 files on Debian and Ubuntu
The pure-ftp daemon by default has a recursion limit of 2000 files, this prevents the server from showing more then…
How to change size of system tray icons in Ubuntu
Ubuntu's Unity graphical shell is pretty good when it comes to customization. Just think of a change, and you'll find…
How to insert control characters in Vim (and have them printed through cat)
The other day, I was studying about the Linux du command when I stumbled upon its --files0-from option that enables…
How to trigger system shutdown in Ubuntu from Unity launcher
While shutting down (or other similar operations like restarting and logging-out) aren't difficult to launch in Ubuntu (you can find…