I keep getting these Yast update errors for the same packages,
even if I delete the update rpm's and download afresh


????????????





ipw-firmware-8-74.noarch.rpm : unpacking of archive failed: cpio: Bad magic
ipw-firmware-8-74.noarch.rpm install failed: cpio: Bad magic
iwl4965-ucode-4.44.1.20-3.noarch.rpm install failed: cpio: Bad magic
iwl4965-ucode-4.44.1.20-3.noarch.rpm install failed: cpio: Bad magic
iscan-firmware-2.8.0.1-40.noarch.rpm install failed: cpio: Bad magic
iscan-firmware-2.8.0.1-40.noarch.rpm install failed: cpio: Bad magic
qlogic-firmware-1.0-113.noarch.rpm install failed: cpio: Bad magic
qlogic-firmware-1.0-113.noarch.rpm install failed: cpio: Bad magic
iwl3945-ucode-2.14.1.5-42.noarch.rpm install failed: cpio: Bad magic
iwl3945-ucode-2.14.1.5-42.noarch.rpm install failed: cpio: Bad magic

others like the above
=====================

iscan-2.10.0.1-3.i586.rpm install failed: cpio: Bad magic
RealPlayer-10.0.9-43.i586
iscan-proprietary-dricers-2.10.0.1-2.i586
gst-fluendo-mp3-2-60.i586
ivtv-firmware-1.0.3-51.i586
flash-palayer-9.0.124.0-2.i586
opera-9.27-3.i586
helix-dbus-server-0.4.0-121.i586

Here's one with the verbose details
===================================

Subprocess failed. Error: RPM failed: warning:
..../upgr/mozilla-i586-ossrep/MozillaFirefox-2.0.0.13-1.1.i586.rpm:
Header V3 DSA signature: NOKEY, key ID 766da614
File '/usr/share/applications/brasero.desktop'
contains invalid MIME type 'x-content/blank-cd:x-content/blank-dvd'
that contains invalid characters
Usage: usr/bin/update-mime-database [-hvV] MIME-DIR
No directories in update-desktop-database search path could be processed and updated.
error: %postun(MozillaFirefox-2.0.0.12-5.1.i586) scriptlet failed, exit status 1


---
warning: .../upgr/mm-photo-i586-ossrep/pfstmo-1.2-3.1.i586.rpm:
Header V3 DSA signature: NOKEY, key ID 60c31d1b

2008-04-15 10:38:25 MozillaFirefox-2.0.0.13-1.1.i586.rpm install failed
rpm output:
warning: .../upgr/mozilla-i586-ossrep/MozillaFirefox-2.0.0.13-1.1.i586.rpm:
Header V3 DSA signature: NOKEY, key ID 766da614
File '/usr/share/applications/brasero.desktop'
contains invalid MIME type 'x-content/blank-cd:x-content/blank-dvd'
that contains invalid characters
Usage: usr/bin/update-mime-database [-hvV] MIME-DIR
No directories in update-desktop-database search path could be processed and updated.
error: %postun(MozillaFirefox-2.0.0.12-5.1.i586) scriptlet failed, exit status 1