Msys2_troubleshoot.md

1. ssh-keygen error while loading shared libraries: msys-crypto-3.dll

# Full error: 
# C:/msys64/usr/bin/ssh-keygen.exe: error while loading shared libraries: msys-crypto-3.dll: cannot open shared object file: No such file or directory

# Solution: Install missing library
pacman -S libopenssl

2. Git clone error while loading shared libraries ?

# Full error
## SSH: C:/msys64/usr/bin/ssh.exe: error while loading shared libraries: ?: cannot open shared object file: No such file or directory
## HTTPS: C:/msys64/usr/lib/git-core/git-remote-https.exe: error while loading shared libraries: ?: cannot open shared object file: No such file or directory

# Solution: Update system
pacman -Syu git
pacman -S curl

3. rvm ps: unknown option -- o

# Solution: Add new line at line 12 .rvm\scripts\rvm
(CYGWIN*|MSYS_NT*) __shell_name="`\command \ps -p $$ | \command \awk 'END {print $NF}'` 2>/dev/null" ;;