transset: 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/transset - from package: x11-apps

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