* adjust ncurses

* Update ncurses.rb

Update packages and abstract the library directory

Add pre-built binaries for packages a-y

Add pre-built binaries

Restore chicken and add pre-built binaries for weechat and wkhtmltox

Fix error in wkhtmltox.rb

Add libpcap pre-built binaries for aarch64/armv7l

Update cbase to abstract the library directory

Add libproxy package

Add pre-built binaries

use cmake to build binaries for x86_64 to make sure that the libraries are installed in /usr/local/lib64.

* [buildessential] update gcc version to 7.3.0

* upgrade gcc to 7.3.0, please remove gcc first

symbolic link has already been made in gcc7 package, consider to remove these two lines if gcc7 comes into core package, see #2277

Add lsscsi package

Remove dependency since they are in core package

Add pre-built binaries

Update nodebrew from v0.9.8 to 1.0.0

Fix txt2man missing files

Fix pexec missing files

Add pre-built binaries

Add pre-built binaries

Update google_cloud_sdk from 188.0.1 to 198.0.0

Add pre-built binaries

Update manpages from 4.14 to 4.15

Add pre-built binaries

Update mandb from 2.7.6.1-2 to 2.8.3

Add pre-built binaries

Update curl from 7.57.0-1 to 7.59.0

Add pre-built binaries

Update aws from 1.14.32 to 1.15.6

Update avocado from 57.0-1 to 60.0

Add pre-built binaries