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apt-get update signature verification error

FIX: Signature verification error while running apt-get update

November 13, 2019 Normen 0

You may encounter an error when running apt-get update on your Debian / Ubuntu based Linux server: Fetched 70.9 kB in 6s (11.8 kB/s)Reading package [ … ]

Show Windows 10 WIFI Password

Howto view passwords for WIFI networks in Windows 10

November 13, 2019 Normen 0

If you ever need to lookup the password of a WIFI network that you are not connected right now, you can use the following commands: [ … ]

Linux CLI view octal file permissions

June 11, 2018 Normen 0

Your regular ls -l output on a Linux machine will show a bunch of information including the file permissions displayed as following: -rwxr-xr-x. 1 root root 4096 [ … ]

VIM Editor

VIM text editor color syntax highlighting

September 16, 2017 Normen 0

Did you know that you can easily turn on color syntax highlighting and switch to another color schemes in the vim text editor? Start Vim [ … ]

Create bootable Linux Debian USB drive in Apple OS X

September 11, 2017 Normen 1

Creating a bootable Linux Debian USB stick from Apple OS X is fairly easy 🙂 Download the latest stable Linux Debian ISO from cdimage.debian.org; Insert [ … ]

Restrict shell user to run only limited set of commands

August 19, 2017 Normen 0

Issue Need to restrict the normal users to run only limited set of commands assigned to him/her and all other commands for which normal user [ … ]

Failed to send 300 byte long packet over fallback interface

August 18, 2017 Normen 0

While reviewing the SysLog messages on my Linux Debian (v8 Jessie) server I noticed that the following error is flooding my logs: dhclient.c:2243: Failed to [ … ]

Internet Explorer version 11 history pane shows blank and only the search option

July 24, 2017 Normen 0

You click the yellow star on the toolbar on the right that displays Favorites|History|Feeds pane and the History view on it shows only the search option [ … ]

Beats headphone cord control not working on Macbook

January 17, 2017 Normen 0

If you are using a Beats or Apple headphone on your Macbook to listen to your favourite Spotify playlists, you might have noticed that not all cord-controls [ … ]

Citrix OSX keyboard issue

FIX: OSX Citrix Receiver Keyboard showing incorrect characters

January 16, 2017 Normen 10

If you are using the Citrix Receiver/Viewer to connect from your Apple OSX device to a virtual Microsoft Windows desktop you might run into trouble with [ … ]

Posts navigation

1 2 »
  • FIX: Signature verification error while running apt-get update
  • Howto view passwords for WIFI networks in Windows 10
  • Linux CLI view octal file permissions
  • VIM text editor color syntax highlighting
  • Create bootable Linux Debian USB drive in Apple OS X
  • Restrict shell user to run only limited set of commands
  • Failed to send 300 byte long packet over fallback interface
  • Internet Explorer version 11 history pane shows blank and only the search option
  • Beats headphone cord control not working on Macbook
  • FIX: OSX Citrix Receiver Keyboard showing incorrect characters
Access control Apple bash bug cmd commands debian dhclient eth0 fallback interface firewall Fix Installation Jessie Linux MAC Microsoft OSX Redhat server Shell Solution syslog windows Windows 10
  • Serg: enter diskutil eject /dev/disk3
  • Ri: Thank you Normen! Finally a solution that works and continues to work!! Like Jesse, I have been dealing with this…
  • Catherine: My Mac doesn't seem to find this location~/Library/Application Support/Citrix Receiver so this isn't working for me. Its so frustrating!

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