>>> Emerging : portage://dev-libs/c-blosc-1.21.6-r1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://app-arch/lz4-1.10.0-r1
             │           └─ file ─┤ 378.04 Kb  	 lz4-1.10.0.tar.gz
             │ download  portage://app-arch/snappy-1.2.2-r1
             │           └─ file ─┤ 1.06 Mb  	 snappy-1.2.2.tar.gz
             │ download  portage://dev-libs/c-blosc-1.21.6-r1
             │           └─ file ─┤ 2.38 Mb  	 c-blosc-1.21.6.gh.tar.gz

Total: 3 actions (3 downloads), grouped into 1 step.
       3.81 Mb to be downloaded.