scel2org: 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/scel2org - from package: fcitx-tools

You may install the required package with command apt-get install {package}
Error in other languages:
scel2org: bevel nie gevind nie
scel2org: comandă negăsită
scel2org: comando não encontrado
scel2org: commande introuvable
scel2org: command not found
scel2org: käsku ei ole
scel2org: không tìm thấy lệnh
scel2org: komanda nerasta
scel2org: Kommando nicht gefunden.
scel2org: kommandot finns inte
scel2org: komut yok
scel2org: nie znaleziono polecenia
scel2org: níor aimsíodh an t-ordú
scel2org: no se encontró la orden
scel2org: no s'ha trobat l'ordre
scel2org: opdracht niet gevonden
scel2org: parancs nem található
scel2org: perintah tidak ditemukan
scel2org: príkaz nenájdený
scel2org: příkaz nenalezen
scel2org: команда не найдена
scel2org: командата не е открита
scel2org: 命令找不到
scel2org: コマンドが見つかりません