ibidsverify: 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/ibidsverify - from package: infiniband-diags

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