tigge_accumulations: 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 CentOS possible default full paths are:

/usr/bin/tigge_accumulations - from package: grib_api

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/usr/bin/tigge_accumulations - from package: libgrib-api-tools

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