Установить пакет из ebuild и архива

mkdir /usr/local/portage/<package_category>/<package> -p
cp <package>-<version>.ebuild /usr/local/portage/<package_category>/<package>/
cd /usr/local/portage/<package_category>/<package>
ebuild <package>-<version>.ebuild digest
echo PORTDIR_OVERLAY=\"/usr/local/portage\" >> /etc/portage/make.conf
emerge -av <package>-<version>

emerge --info | grep DISTDIR

Dm3Ch-UX31A Packet Tracer Version 5.3.2 # emerge --ask packettracer

These are the packages that would be merged, in order:

Calculating dependencies... done!
[ebuild  N f  ~] app-emulation/packettracer-532-r2  USE="-doc -online-exam" 

Would you like to merge these packages? [Yes/No] yes

>>> Verifying ebuild manifests

>>> Emerging (1 of 1) app-emulation/packettracer-532-r2 from regen2-overlay
!!! Fetched file: PacketTracer532_Generic_Fedora.tar.gz VERIFY FAILED!
!!! Reason: Insufficient data for checksum verification
!!! Got:      
!!! Expected: MD5 RMD160 SHA1 SHA256 SHA512 WHIRLPOOL
 * Fetch failed for 'app-emulation/packettracer-532-r2', Log file:
 *  '/var/tmp/portage/app-emulation/packettracer-532-r2/temp/build.log'
 * To fetch sources you need cisco account which is available in case
 * you are cisco web-learning student, instructor or you sale cisco hardware, etc..  
 * 
 * 
 * After that point your browser at http://cisco.netacad.net/
 * Login, go to PacketTracer image and download:
 * Packet Tracer v5.3.2 Application + Tutorial Generic Fedora links (tar.gz) file
 * 

>>> Failed to emerge app-emulation/packettracer-532-r2, Log file:

>>>  '/var/tmp/portage/app-emulation/packettracer-532-r2/temp/build.log'

 * Messages for package app-emulation/packettracer-532-r2:

 * Fetch failed for 'app-emulation/packettracer-532-r2', Log file:
 *  '/var/tmp/portage/app-emulation/packettracer-532-r2/temp/build.log'
 * To fetch sources you need cisco account which is available in case
 * you are cisco web-learning student, instructor or you sale cisco hardware, etc..  

ebuild path/to/your.ebuild manifest