Mar 29 11:14:11 dovecot dovecot: lmtp(53852): Panic: Module context mail_crypt_user_module missing
Mar 29 11:14:11 dovecot dovecot: lmtp(53852): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(backtrace_append+0x42) [0x7f071decc562] -> /usr/lib/dovecot/libdovecot.so.0(backtrace_get+0x1e) [0x7f071decc66e] -> /usr/lib/dovecot/libdovecot.so.0(+0xe30c1) [0x7f071ded70c1] -> /usr/lib/dovecot/libdovecot.so.0(+0xe3161) [0x7f071ded7161] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f071de31754] -> /usr/lib/dovecot/modules/lib10_mail_crypt_plugin.so(+0x657f) [0x7f071a86f57f] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_close+0x1a) [0x7f071e1d9c9a] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_free+0x13) [0x7f071e1d9d23] -> dovecot/lmtp(lmtp_local_deinit+0x66) [0x55bf9a65c3f6] -> dovecot/lmtp(client_state_reset+0x22) [0x55bf9a65b1b2] -> /usr/lib/dovecot/libdovecot.so.0(smtp_server_transaction_free+0x40) [0x7f071de504d0] -> /usr/lib/dovecot/libdovecot.so.0(smtp_server_connection_reset_state+0x61) [0x7f071de52d61] -> /usr/lib/dovecot/libdovecot.so.0(smtp_server_command_call_hooks+0xa2) [0x7f071de4df72] -> /usr/lib/dovecot/libdovecot.so.0(+0x5f530) [0x7f071de53530] -> /usr/lib/dovecot/libdovecot.so.0(+0x10d100) [0x7f071df01100] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x69) [0x7f071deefd49] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x11b) [0x7f071def165b] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x59) [0x7f071deefe59] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7f071def0088] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) [0x7f071de613f3] -> dovecot/lmtp(main+0x240) [0x55bf9a65a590] -> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1) [0x7f071da752e1] -> dovecot/lmtp(_start+0x2a) [0x55bf9a65a6da]
Mar 29 11:14:11 dovecot dovecot: lmtp(53852): Fatal: master: service(lmtp): child 53852 killed with signal 6 (core dumps disabled - https://dovecot.org/bugreport.html#coredumps)