tricky-tot-chrome-pfq-informational, daisy-tot-chromium-pfq-informational, amd64-generic-tot-asan-informational failed at SetupBoardstage with the following error:

*   /build/daisy/tmp/portage/sys-libs/libcxxabi-4.0.0-r31/temp/libcxxabi-use-libgcc_eh.patch.out
 * ERROR: sys-libs/libcxxabi-4.0.0-r31::chromiumos failed (prepare phase):
 *   Failed Patch: libcxxabi-use-libgcc_eh.patch!
 * 
 * Call stack:
 *     ebuild.sh, line  133:  Called src_prepare
 *   environment, line 5693:  Called epatch '/mnt/host/source/src/third_party/chromiumos-overlay/sys-libs/libcxxabi/files/libcxxabi-use-libgcc_eh.patch'
 *   environment, line 2364:  Called die
 * The specific snippet of code:
 *               die "Failed Patch: ${patchname}!";

Daisy Build#17924: https://build.chromium.org/p/chromiumos.chromium/builders/daisy-tot-chromium-pfq-informational/builds/17924

Log: https://logs.chromium.org/v/?s=chromiumos%2Fbb%2Fchromiumos.chromium%2Fdaisy-tot-chromium-pfq-informational%2F17924%2F%2B%2Frecipes%2Fsteps%2FSetupBoard%2F0%2Fstdout