libcangjie_dbbuilder: 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/libcangjie_dbbuilder - from package: libcangjie2-dev-tools

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