I've been using the following command to install abi until today.
echo y | android update sdk --no-ui --all --filter sys-img-armeabi-v7a-android-23
Error: Ignoring unknown package filter 'sys-img-armeabi-v7a-android-23'
Warning: The package filter removed all packages. There is nothing to install.
Please consider trying to update again without a package filter.
There is an issue about this:
EDIT: Working again