Please remove the following of my packages (python2-numericalpython): https://aur.archlinux.org/packages.php?ID=51612 It is of no use any longer. It has been superseded by numpy and no longer developed. The last package depending on it was python2-scientificpython which now depends on numpy. Thanks, Hector -- Hector Martínez-Seara Monné mail: hseara@gmail.com Tel: +34656271145 Tel: +358442709253