I removed the extra (“alien”) tables
now with the “update” I get a report on duplicates
_AlterColumnSQL(‘egw_ea_accounts’,‘acc_folder_archive’,Array ( [type] => varchar [precision] => 128 [comment] => archive folder ) ) sql=Array ( [0] => ALTER TABLE egw_ea_accounts
ADD acc_folder_archive
VARCHAR(128) ) _
Duplicate column name ‘acc_folder_archive’
_AlterColumnSQL(‘egw_ea_accounts’,‘acc_folder_ham’,Array ( [type] => varchar [precision] => 128 [comment] => ham folder ) ) sql=Array ( [0] => ALTER TABLE egw_ea_accounts
ADD acc_folder_ham
VARCHAR(128) ) _
Duplicate column name ‘acc_folder_ham’
_AlterColumnSQL(‘egw_ea_accounts’,‘acc_spam_api’,Array ( [type] => varchar [precision] => 128 [comment] => SpamTitan API URL ) ) sql=Array ( [0] => ALTER TABLE egw_ea_accounts
ADD acc_spam_api
VARCHAR(128) ) _
Duplicate column name ‘acc_spam_api’
_AlterColumnSQL(‘egw_addressbook’,‘contact_files’,Array ( [type] => int [precision] => 1 [default] => 0 [comment] => &1: photo, &2: pgp, &4: smime ) ) sql=Array ( [0] => ALTER TABLE egw_addressbook
ADD contact_files
TINYINT DEFAULT 0 ) _
Duplicate column name ‘contact_files’
_AlterColumnSQL(‘egw_history_log’,‘share_email’,Array ( [type] => varchar [precision] => 4096 [default] => [nullable] => 1 [comment] => email addresses of share who made the change, comma seperated ) ) sql=Array ( [0] => ALTER TABLE egw_history_log
ADD share_email
VARCHAR(4096) ) _
Duplicate column name ‘share_email’
Invalid SQL: UPDATE egw_preferences SET preference_value=’{“notifyAdded”:"\u00c3\u0192\u00c6\u2019\u00c3\u2020\u00e2\u20ac\u2122\u00c3\u0192\u00e2\u20ac\u0161\u00c3\u201a\u00c2\u0090\u00c3\u0192\u00c6\u2019\u00c3\u00a2\u00e2\u201a\u00ac\u00c5\u00a1\u00c3\u0192\u00e2\u20ac\u0161\u00c3\u201a\u00c2\u00a1\u00c3\u0192\u00c6\u2019\u00c3\u2020\uu201a\u00c2\u0090\u00c3\u0192\u00c6\u2019\u00c3\u00a2\u00e2\u201a\u00ac\u00c5\u00a1\u00c3\u0192\u00e2\u20ac\u0161\u00c3\u201a\u00c2\u00ba\\\\\\\\\""}’ WHERE preference_owner=-1 AND preference_app='calendar’
Data too long for column ‘preference_value’ at row 1 (1406)
there are no duplicates, I rechecked