Running sce-update no longer provides select menu, guessing since the recent NICE wrapper changeover:
tc@box:~$ sce-update
Using nice level 19.
Fetching updated DEBINX...
Distro: ubuntu
Syncing Debian Index: ubuntu_wily_main_i386_Packages
#################### 100.0% 29.4 kBps DONE
verifying download...checksum matches OK
used 13518848 local, fetched 0
Syncing Debian Security Index: ubuntu_wily_security_i386_Packages
#################### 100.0% 0.0 kBps DONE
verifying download...checksum matches OK
used 413696 local, fetched 0
Using the repo http://security.ubuntu.com/ubuntu wily main
Searching for available updates for .sce.
sce-update --help:
Usage:
sce-update Menu prompt, choose SCE(s) to check, update if required.