bootstrap: Bootstrapping from checked-out wget sources...
bootstrap: getting gnulib files...
From https://git.savannah.gnu.org/git/gnulib
   9567ff8..492bdaf  master     -> origin/master
   9f6ea58..b22f5a3  stable-202507 -> origin/stable-202507
   4fdde99..a255a68  stable-202601 -> origin/stable-202601
 * [new branch]      stable-202607 -> origin/stable-202607
fatal: Unable to create '/export/home/buildbot-unstable10s/slave/wget-solaris10-sparc/build/.git/modules/gnulib/index.lock': File exists.

If no other git process is currently running, this probably means a
git process crashed in this repository earlier. Make sure no other git
process is running and remove the file manually to continue.
Unable to checkout '17337b3a9ac53256a16ae6a8ffe7935c83b0e93c' in submodule path 'gnulib'