gpm-microtouch-setup: 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 Debian possible default full paths are:

/usr/sbin/gpm-microtouch-setup - from package: gpm

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