su - vscan
$ sa-learn --dump magic
0.000          0          3          0  non-token data: bayes db version
0.000          0       1383          0  non-token data: nspam
0.000          0        641          0  non-token data: nham
0.000          0     259376          0  non-token data: ntokens
0.000          0 1489599290          0  non-token data: oldest atime
0.000          0 1523389472          0  non-token data: newest atime
0.000          0 1523389623          0  non-token data: last journal sync atime
0.000          0 1523376269          0  non-token data: last expiry atime
0.000          0          0          0  non-token data: last expire atime delta
0.000          0          0          0  non-token data: last expire reduction count
$ spamassassin -D --lint 2>&1 | grep -i bayes
Apr 10 12:55:01.108 [22943] dbg: plugin: loading Mail::SpamAssassin::Plugin::Bayes from @INC
Apr 10 12:55:01.361 [22943] dbg: config: fixed relative path: /var/db/spamassassin/3.004001/updates_spamassassin_org/23_bayes.cf
Apr 10 12:55:01.361 [22943] dbg: config: using "/var/db/spamassassin/3.004001/updates_spamassassin_org/23_bayes.cf" for included file
Apr 10 12:55:01.361 [22943] dbg: config: read file /var/db/spamassassin/3.004001/updates_spamassassin_org/23_bayes.cf
Apr 10 12:55:02.536 [22943] dbg: plugin: Mail::SpamAssassin::Plugin::Bayes=HASH(0x80a2a7240) implements 'learner_new', priority 0
Apr 10 12:55:02.537 [22943] dbg: bayes: learner_new self=Mail::SpamAssassin::Plugin::Bayes=HASH(0x80a2a7240), bayes_store_module=Mail::SpamAssassin::BayesStore::DBM
Apr 10 12:55:02.551 [22943] dbg: bayes: learner_new: got store=Mail::SpamAssassin::BayesStore::DBM=HASH(0x80a5c31c8)
Apr 10 12:55:02.551 [22943] dbg: plugin: Mail::SpamAssassin::Plugin::Bayes=HASH(0x80a2a7240) implements 'learner_is_scan_available', priority 0
Apr 10 12:55:02.551 [22943] dbg: bayes: tie-ing to DB file R/O /var/amavis/.spamassassin/bayes_toks
Apr 10 12:55:02.551 [22943] dbg: bayes: tie-ing to DB file R/O /var/amavis/.spamassassin/bayes_seen
Apr 10 12:55:02.552 [22943] dbg: bayes: found bayes db version 3
Apr 10 12:55:02.552 [22943] dbg: bayes: DB journal sync: last sync: 1523389623
Apr 10 12:55:02.598 [22943] dbg: bayes: DB journal sync: last sync: 1523389623
Apr 10 12:55:02.599 [22943] dbg: bayes: corpus size: nspam = 1383, nham = 641
Apr 10 12:55:02.600 [22943] dbg: bayes: tokenized body: 120 tokens
Apr 10 12:55:02.600 [22943] dbg: bayes: tokenized uri: 0 tokens
Apr 10 12:55:02.600 [22943] dbg: bayes: tokenized invisible: 0 tokens
Apr 10 12:55:02.602 [22943] dbg: bayes: tokenized header: 15 tokens
Apr 10 12:55:02.605 [22943] dbg: bayes: score = 0.942788736345104
Apr 10 12:55:02.606 [22943] dbg: bayes: DB journal sync: last sync: 1523389623
Apr 10 12:55:02.606 [22943] dbg: bayes: untie-ing
Apr 10 12:55:02.606 [22943] dbg: check: tagrun - tag BAYESTCHAMMY is now ready, value: 0
Apr 10 12:55:02.606 [22943] dbg: check: tagrun - tag BAYESTCSPAMMY is now ready, value: 3
Apr 10 12:55:02.606 [22943] dbg: check: tagrun - tag BAYESTCLEARNED is now ready, value: 6
Apr 10 12:55:02.606 [22943] dbg: check: tagrun - tag BAYESTC is now ready, value: 21
Apr 10 12:55:02.878 [22943] dbg: rules: ran eval rule BAYES_80 ======> got hit (1)
Apr 10 12:55:02.996 [22943] dbg: check: tests=BAYES_80,MISSING_DATE,MISSING_HEADERS,NO_RECEIVED,NO_RELAYS
Apr 10 12:55:02.997 [22943] dbg: timing: total 1973 ms - init: 1531 (77.6%), parse: 0.86 (0.0%), extract_message_metadata: 9 (0.4%), get_uri_detail_list: 3.4 (0.2%), tests_pri_-1000: 13 (0.7%), compile_gen: 169 (8.6%), compile_eval: 33 (1.7%), tests_pri_-950: 5 (0.3%), tests_pri_-900: 6 (0.3%), tests_pri_-400: 14 (0.7%), check_bayes: 9 (0.4%), b_tokenize: 3.1 (0.2%), b_tok_get_all: 2.7 (0.1%), b_comp_prob: 0.32 (0.0%), b_tok_touch_all: 0.03 (0.0%), b_finish: 1.46 (0.1%), tests_pri_0: 298 (15.1%), tests_pri_500: 82 (4.2%), tests_pri_1000: 7 (0.4%)