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/usr/share/crawl/dat/defaults/misc.txt is in crawl-common 2:0.19.3-1.

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drop_filter += useless_item

auto_exclude += oklob,statue,roxanne,hyperactive,lightning spire

# Interrupting run and rest compound commands:
runrest_ignore_monster += ^butterfly$:1
runrest_ignore_monster += ^wandering mushroom$:1
delay_safe_poison = 80:100

sort_menus += inv: true : equipped, charged

note_items    += rod of, acquirement, running, of Zot
note_messages += Your scales start
note_messages += protects you from harm
note_messages += You (fall through|are sucked into) a shaft
note_monsters += orb of fire, ancient lich, Sigmund