IKVM.Reflection.dll: 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/lib/monodevelop/bin/IKVM.Reflection.dll - from package: monodevelop

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