Thank you!
I found the solution: find . -type f -exec fgrep -q LV2UI_Descriptor {} \; \ -exec sed -i {} -e 's/const _\?LV2UI_Descriptor/const LV2UI_Descriptor/' \;
Build broken by lv2 1.18.0
drag eq band enables it
MS processing in the EQ's
oops sorry: I mean -20dB. (PS thanks for these great plugins!)
gate range from -inf to 0dB