>>> Emerging (1 of 1) dev-lang/ruby-2.7.6::ruby-kit 
!!! Fetched file: ruby-2.7.6.tar.xz VERIFY FAILED! 
!!! Reason: Insufficient data for checksum verification 
!!! Got:       
!!! Expected: BLAKE2B BLAKE2S MD5 RMD160 SHA1 SHA256 SHA3_256 SHA3_512 SHA512 WHIRLPOOL 
* Fetch failed for 'dev-lang/ruby-2.7.6', Log file: 
*  '/var/tmp/portage/dev-lang/ruby-2.7.6/temp/build.log' 

>>> Failed to emerge dev-lang/ruby-2.7.6, Log file: 

>>>  '/var/tmp/portage/dev-lang/ruby-2.7.6/temp/build.log'