What's gone?

[fk@elektrobier /usr/src]$ git diff --stat HEAD
 contrib/apr-util/CHANGES                          |    162 -
[...]
 sys/contrib/dev/drm2/radeonkmsfw/VERDE_pfp.bin.uu |    194 -
 sys/contrib/dev/drm2/radeonkmsfw/VERDE_rlc.bin.uu |    186 -
 sys/contrib/dev/ipw/LICENSE                       |    207 -
 sys/contrib/dev/ipw/ipw2100-1.3-i.fw.uu           |   4678 ----
[...]
sys/sparc64/sparc64/zeus.c                         |    171 -
 6446 files changed, 3440508 deletions(-)

As far as ElectroBSD is concerned, nothing of value is lost
(for i386 and amd64) except for EFI (which I may work on once
I have hardware that supports it).

Most of the removed code is (probably) free software.
A couple of months ago most of it was reproducible
(on amd64 and i386).