when i do ap-get update in x term i get the following weird msg


BusyBox v1.10.2 (Debian 3:1.10.2.legal-1osso30+0m5) built-in shell (ash)
Enter 'help' for a list of built-in commands.

~ $ sudo gainroot
Root shell enabled


BusyBox v1.10.2 (Debian 3:1.10.2.legal-1osso30+0m5) built-in shell (ash)
Enter 'help' for a list of built-in commands.

/home/user # apt-get update
Hit http://repository.maemo.org fremantle-1.3 Release.gpg
Ign http://repository.maemo.org fremantle-1.3/free Translation-en_GB
Ign http://repository.maemo.org fremantle-1.3/non-free Translation-en_GB
Hit http://repository.maemo.org fremantle Release.gpg
Hit https://downloads.maemo.nokia.com ./ Release.gpg
Ign http://repository.maemo.org fremantle/free Translation-en_GB
Ign http://repository.maemo.org fremantle/non-free Translation-en_GB
Hit http://repository.maemo.org fremantle Release.gpg
Ign https://downloads.maemo.nokia.com ./ Translation-en_GB
Ign http://repository.maemo.org fremantle/free Translation-en_GB
Ign http://repository.maemo.org fremantle/non-free Translation-en_GB
Hit http://repository.maemo.org fremantle Release.gpg
Ign http://repository.maemo.org fremantle/free Translation-en_GB
Ign http://repository.maemo.org fremantle/non-free Translation-en_GB
Hit https://downloads.maemo.nokia.com ./ Release.gpg
Ign http://qole.org maemo Release.gpg
Ign http://qole.org maemo/fremantle Translation-en_GB
Ign http://edu.kde.org stable/ Release.gpg
Ign http://edu.kde.org stable/ Translation-en_GB
Ign https://downloads.maemo.nokia.com ./ Translation-en_GB
Hit http://repository.maemo.org fremantle Release.gpg
Ign http://repository.maemo.org fremantle/free Translation-en_GB
Ign http://repository.maemo.org fremantle/non-free Translation-en_GB
Hit https://downloads.maemo.nokia.com ./ Release.gpg
Ign https://downloads.maemo.nokia.com ./ Translation-en_GB
Get:1 http://moff.mozilla.com fremantle Release.gpg [189B]
Ign http://moff.mozilla.com fremantle/release Translation-en_GB
Hit http://repository.maemo.org fremantle-1.3 Release
Hit https://downloads.maemo.nokia.com ./ Release
Hit https://downloads.maemo.nokia.com ./ Release
Hit http://repository.maemo.org fremantle Release
Hit https://downloads.maemo.nokia.com ./ Release
Hit http://repository.maemo.org fremantle Release
Ign https://downloads.maemo.nokia.com ./ Packages/DiffIndex
Hit http://repository.maemo.org fremantle Release
Hit http://qole.org maemo Release
Hit https://downloads.maemo.nokia.com ./ Packages
Ign https://downloads.maemo.nokia.com ./ Packages/DiffIndex
Hit http://edu.kde.org stable/ Release
Hit http://repository.maemo.org fremantle Release
Ign https://downloads.maemo.nokia.com ./ Packages/DiffIndex
Hit http://moff.mozilla.com fremantle Release
Ign http://repository.maemo.org fremantle-1.3/free Packages/DiffIndex
Ign http://repository.maemo.org fremantle-1.3/non-free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/non-free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/non-free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/non-free Packages/DiffIndex
Ign http://qole.org maemo/fremantle Packages/DiffIndex
Hit https://downloads.maemo.nokia.com ./ Packages
Hit https://downloads.maemo.nokia.com ./ Packages
Ign http://edu.kde.org stable/ Packages/DiffIndex
Hit http://repository.maemo.org fremantle-1.3/free Packages
Hit http://repository.maemo.org fremantle-1.3/non-free Packages
Hit http://repository.maemo.org fremantle/free Packages
Hit http://repository.maemo.org fremantle/non-free Packages
Hit http://repository.maemo.org fremantle/free Packages
Hit http://repository.maemo.org fremantle/non-free Packages
Hit http://repository.maemo.org fremantle/free Packages
Hit http://repository.maemo.org fremantle/non-free Packages
Ign http://repository.maemo.org fremantle/free Packages/DiffIndex
Ign http://repository.maemo.org fremantle/non-free Packages/DiffIndex
Hit http://qole.org maemo/fremantle Packages
Get:2 http://moff.mozilla.com fremantle Release [773B]
Ign http://moff.mozilla.com fremantle Release
Hit http://edu.kde.org stable/ Packages
Hit http://repository.maemo.org fremantle/free Packages
Hit http://repository.maemo.org fremantle/non-free Packages
Ign http://moff.mozilla.com fremantle/release Packages/DiffIndex
Hit http://moff.mozilla.com fremantle/release Packages
Fetched 962B in 18s (53B/s)
Reading package lists... Done
W: GPG error: http://moff.mozilla.com fremantle Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 667387BFFF445C24
W: You may want to run apt-get update to correct these problems
/home/user #
what does this mean ?
my browser has been acting werid with site half opening and streaming sites just hang

any help sugestions?

cheers