@HummyPkg the "link" for files on packages file is bad
http://hummypkg.org.uk/foxsat/foxsat/base/busybox_1.18.4_mips.opk
should be
http://hummypkg.org.uk/foxsat//base/busybox_1.18.4_mips.opk
http://hummypkg.org.uk/foxsat/foxsat/base/busybox_1.18.4_mips.opk
should be
http://hummypkg.org.uk/foxsat//base/busybox_1.18.4_mips.opk