i tried the code above:

and here are the results:

"apt-cache policy libncursesw5
libncursesw5:
Installed: (none)
Candidate: 5.7+20081213-1.maemo1+0m5
Version table:
5.7+20081213-1.maemo1+0m5 0
500 https://downloads.maemo.nokia.com ./ Packages
500 https://downloads.maemo.nokia.com ./ Packages"