cutseq: 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/cutseq - from package: emboss

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