Например, $ LC_ALL=C comm -12 \ <(/usr/lib/rpm/provided_symbols /usr/lib6/libsane.so.1.0.27) \ <(/usr/lib/rpm/provided_symbols /usr/lib64/sane/libsane-test.so.1.0.27) md5_buffer md5_finish_ctx md5_init_ctx md5_process_block md5_process_bytes md5_read_ctx md5_stream sane_cancel sane_close sane_control_option sane_exit sane_get_devices sane_get_option_descriptor sane_get_parameters sane_get_select_fd sane_init sane_open sane_read sane_set_io_mode sane_start sane_strstatus sanei_check_value sanei_config_get_paths sanei_config_get_string sanei_config_open sanei_config_read sanei_config_skip_whitespace sanei_configure_attach sanei_constrain_value sanei_debug_msg sanei_debug_sanei_config sanei_debug_sanei_debug sanei_debug_sanei_thread sanei_init_debug sanei_thread_begin sanei_thread_get_status sanei_thread_init sanei_thread_is_forked sanei_thread_is_valid sanei_thread_kill sanei_thread_sendsig sanei_thread_waitpid