Function for finding where missing symbol is defined

find_symbol.sh

# Usage: find_symbol _ZN6icu_608ByteSinkD2Ev
# Output list of files on system where given symbol exists
# Symbol should be formatted as given by output of ldd -r
find_symbol() {
    local symbol="$1"
    shift

    while read -r filename ; do
        readelf -Ws "$filename" 2>/dev/null | grep "$symbol" && echo "$filename" ;
    done < <(find / -type f -name '*.so' -o -name '*.bc' -o -name '*.a')
}