trove-manage: 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/trove-manage - from package: python-trove

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