https://bbs.archlinux.org – i just executed "packer mcu8051ide" worked hard for 30 minutes... and the situation is alot worse now...[root@lyoko-UL30A mcu8051ide]# mcu8051ide --check-libraries MCU 8051 IDE v1.3.11 Checking libraries... 1/8 Checking for library BWidget Library present ... No protocol specified NO ! Version 1.7 ... (HowTos)