npviewer.bin: exec format error

[Anton Shterenlikht]

After upgrading to 10.1-release and
updating all ports via pkg, I get this error
on amd64:

% nspluginwrapper -v -a -i
Auto-install plugins from /usr/local/lib/browser_plugins
Looking for plugins in /usr/local/lib/browser_plugins
Auto-install plugins from /usr/local/lib/browser_plugins/linux-c6-flashplugin
Looking for plugins in /usr/local/lib/browser_plugins/linux-c6-flashplugin
ELF binary type "0" not known.
exec: /usr/local/lib/nspluginwrapper/i386/linux/npviewer.bin: Exec format error
ELF binary type "0" not known.
exec: /usr/local/lib/nspluginwrapper/i386/linux/npviewer.bin: Exec format error
Auto-install plugins from /usr/local/lib/browser_plugins/symlinks/linux-firefox
Looking for plugins in /usr/local/lib/browser_plugins/symlinks/linux-firefox
ELF binary type "0" not known.
exec: /usr/local/lib/nspluginwrapper/i386/linux/npviewer.bin: Exec format error
ELF binary type "0" not known.
exec: /usr/local/lib/nspluginwrapper/i386/linux/npviewer.bin: Exec format error
Auto-install plugins from /home/mexas/.mozilla/plugins
Looking for plugins in /home/mexas/.mozilla/plugins

The flash plugin doesn't work in firefox.

% pkg info -xo flash fire nsplug
linux-c6-flashplugin-11.2r202.425 www/linux-c6-flashplugin11
firefox-34.0.5_1,1             www/firefox
nspluginwrapper-1.4.4_4        www/nspluginwrapper

% freebsd-version -ku
10.1-RELEASE
10.1-RELEASE-p3

% uname -a
<hostname> 10.1-RELEASE FreeBSD 10.1-RELEASE #0 r274401: Tue Nov 11 21:02:49 UTC 2014     root at releng1.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC  amd64

Please advise

Thanks

Anton