[magick-users] montage: magick/cache.c:2383: GetNexus: Assertion `cache_info->number_views != 0UL' failed.

[duc.sequere.aut.de.via.decede at imagemagick.org]

> montage: magick/cache.c:2383: GetNexus: Assertion

Try downloading/installing the latest release at
ftp://ftp.imagemagick.org/pub/ImageMagick.  If it continues to fail for you,
let us know and we will investigate further.