scotch_gbase: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On CentOS possible default full paths are:

/usr/bin/scotch_gbase - from package: scotch

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/usr/bin/scotch_gbase - from package: scotch

You may install the required package with command apt-get install {package}
Error in other languages:
scotch_gbase: bevel nie gevind nie
scotch_gbase: comandă negăsită
scotch_gbase: comando não encontrado
scotch_gbase: commande introuvable
scotch_gbase: command not found
scotch_gbase: käsku ei ole
scotch_gbase: không tìm thấy lệnh
scotch_gbase: komanda nerasta
scotch_gbase: Kommando nicht gefunden.
scotch_gbase: kommandot finns inte
scotch_gbase: komut yok
scotch_gbase: nie znaleziono polecenia
scotch_gbase: níor aimsíodh an t-ordú
scotch_gbase: no se encontró la orden
scotch_gbase: no s'ha trobat l'ordre
scotch_gbase: opdracht niet gevonden
scotch_gbase: parancs nem található
scotch_gbase: perintah tidak ditemukan
scotch_gbase: príkaz nenájdený
scotch_gbase: příkaz nenalezen
scotch_gbase: команда не найдена
scotch_gbase: командата не е открита
scotch_gbase: 命令找不到
scotch_gbase: コマンドが見つかりません