genspic2gnuplot: 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/bin/genspic2gnuplot - from package: chiark-scripts

You may install the required package with command apt-get install {package}
Error in other languages:
genspic2gnuplot: bevel nie gevind nie
genspic2gnuplot: comandă negăsită
genspic2gnuplot: comando não encontrado
genspic2gnuplot: commande introuvable
genspic2gnuplot: command not found
genspic2gnuplot: käsku ei ole
genspic2gnuplot: không tìm thấy lệnh
genspic2gnuplot: komanda nerasta
genspic2gnuplot: Kommando nicht gefunden.
genspic2gnuplot: kommandot finns inte
genspic2gnuplot: komut yok
genspic2gnuplot: nie znaleziono polecenia
genspic2gnuplot: níor aimsíodh an t-ordú
genspic2gnuplot: no se encontró la orden
genspic2gnuplot: no s'ha trobat l'ordre
genspic2gnuplot: opdracht niet gevonden
genspic2gnuplot: parancs nem található
genspic2gnuplot: perintah tidak ditemukan
genspic2gnuplot: príkaz nenájdený
genspic2gnuplot: příkaz nenalezen
genspic2gnuplot: команда не найдена
genspic2gnuplot: командата не е открита
genspic2gnuplot: 命令找不到
genspic2gnuplot: コマンドが見つかりません