Solved errors

Ubuntu: libxml/xpath.h Not Found Error Fix

Installing lxml for python requires system libs to install it successfully. Here we explain how to fix this issue.

Fix iwconfig "Device or Resource Busy" Error in Kali Linux (3 Solutions)

Fix iwconfig ERROR for wireless request "Set Mode" — Device or resource busy on Kali Linux. Three solutions: airmon-ng check kill, systemctl stop NetworkManager, ip link set wlan0 down. Enable monitor mode successfully.

SOLVED: pip: command not found

Clean ubuntu installation does not provide pip command. To install pip follow this steps

SOLVED: Error: pg_config executable not found.

Usually when installing psycopg2 the error of pg_config command not found is returned when using a clean Linux installation.

How to exit or quit vim editor

TLDR -> Press ESC key and write ":q!" without quotes. Here we explain more details about vim

chsh error PAM: Authentication failure

Here we explain some solutions to solve the problem of PAM: Authentication failure when using chsh. This is usually raised when installing Oh! my zsh. We require to change /etc/pam.d/chsh or /etc/shells files.

Virtualbox on Ubuntu as host does not show any USB device

This brief guide will help you to fix the problem when virtualbox is not showing any USB device when you try to add a new USB filter.

MacOS LDAP Error: sasl.h File Not Found

When install python-ldap on macOS the error "'sasl.h' file not found" happens when install it with pip.

Fixing the error in Linu LEDE:

macOS Python: ZipImportError zlib Not Available

Read how to solve the zipimport.ZipImportError: can't decompress data; zlib not available error while using pyenv to install a new python version. For OSX our solution was to use export CFLAGS="-I$(brew --prefix openssl)/include -I$(xcrun --show-sdk-path)/usr/include" and export LDFLAGS="-L$(brew --prefix openssl)/lib" environment variables while installing python with pyenv.