- remove the old LGPL license headers from all files in Spack - add SPDX headers to all files - core and most packages are (Apache-2.0 OR MIT) - a very small number of remaining packages are LGPL-2.1-only
* added htslib 1.7 and checksum * py-breakseq2: new package!!!! * py-breakseq2: fixed whitespace * py-breakseq2: added additional dependencies * py-breakseq2: fixed build/run depends * py-breakseq2: added additonal dependencies