git using http- gtk warning : cannot open display

Solution :
Run Command

unset SSH_ASKPASS

Note :
To remove this error permanently, add this command in your ~/.bashrc file.

/bin/sh: 1: r.js: not found

Solution :
Run Command :

npm install requirejs

Error in plugin 'gulp-shell'

Solution :
Run command

npm install gulp-shell

xubuntu : could not mount /dev/sda1 read-write is write-protected

Solution :
Run command

fsck -Af

Can't locate MongoDB.pm

Solution :
Run command

cpan Mojolicious::Plugin::Mongodb

Can't locate Data/Entropy/Algorithms.pm

Solution :

Run command

cpan Data::Entropy::Algorithms

Can't locate Crypt::Eksblowfish::Bcrypt

Solution :
Run command

CPAN Crypt::Eksblowfish::Bcrypt

Can't locate autodie.pm

Solution :
Run Command

cpan autodie

Can't locate Digest/Perl/MD5.pm in @INC

Solution :
Run command

cpan Digest::MD5

Can't locate CPAN.pm in @INC

If you are using CentOS/RHEL/Fedora and you get this error, Run following command to solve the error.

yum install perl-CPAN