cvsd: 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/cvsd - from package: cvsd

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