dcm_print_dictionary: 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/dcm_print_dictionary - from package: ctn

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