Hi! First: thank you for you work on LibreOffice and Debian!
I didn't find this reported as a bug, yet I suspect you are likely already aware: Today's update of LibreOffice in Debian unstable came with lots of warnings: ,---- | egrep: warning: egrep is obsolescent; using grep -E | grep: warning: stray \ before / `---- For - I think - libreoffice-math, libreoffice-sdbc-postgresql, libreoffice-draw, libreoffice-gnome, libreoffice-impress, libreoffice-calc, libreoffice-base, and libreoffice-writer. Kind greetings Gijs