statcvs: 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/statcvs - from package: statcvs

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