I run the program at the command-line (not an expected situation for it but something that shouldn't crash) and then press CTRL-D and it core dumps. I don't know if this is related to the thousands of core dumps I'm getting, but it is definitely a bug that should be fixed.
$ /usr/bin/akonadi_html_to_text thread '<unnamed>' panicked at /usr/share/cargo/registry/html2text-0.12.6/src/ lib.rs:2436:10: Failed to convert to HTML: TooNarrow note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace thread '<unnamed>' panicked at /usr/share/cargo/registry/cxx-1.0.141/src/ unwind.rs:37:9: panic in ffi function htmlparser::ffi::convert_to_text, aborting. stack backtrace: 0: 0x5640af0ec879 - <unknown> 1: 0x5640af0f05f3 - <unknown> 2: 0x5640af0e239f - <unknown> 3: 0x5640af0ec6c3 - <unknown> 4: 0x5640af119185 - <unknown> 5: 0x5640af118f78 - <unknown> 6: 0x5640af11969f - <unknown> 7: 0x5640af0ecc7a - <unknown> 8: 0x5640af0ecaa9 - <unknown> 9: 0x5640af1192cd - <unknown> 10: 0x5640af0d0e70 - <unknown> 11: 0x5640af0cf4a8 - <unknown> 12: 0x5640af0d5343 - <unknown> 13: 0x5640af0d36ce - <unknown> 14: 0x5640af0d331f - <unknown> 15: 0x7fc786c06ca8 - __libc_start_call_main at ./csu/../sysdeps/nptl/ libc_start_call_main.h:58:16 16: 0x7fc786c06d65 - __libc_start_main_impl at ./csu/../csu/libc-start.c:360:3 17: 0x5640af0d3501 - <unknown> 18: 0x0 - <unknown> thread '<unnamed>' panicked at library/core/src/panicking.rs:226:5: panic in a destructor during cleanup thread caused non-unwinding panic. aborting. Aborted (core dumped) -- My Main Blog http://etbe.coker.com.au/ My Documents Blog http://doc.coker.com.au/