Forum OpenACS Q&A: Problem in acs-mail upgrade-4.6.1-4.6.2.sql script

Note that this breaks the upgrade process:

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/web/safe4all-dev/packages/acs-mail/sql/postgresql/upgrade/upgrade-4.6.1-4.6.2.sql...
HTTP/1.0 200 OK
Server: AOLserver/3.3.1+ad13
Content-Type: text/html; charset=iso-8859-1
MIME-Version: 1.0
Date: Tue, 15 Apr 2003 22:39:40 GMT
Content-Length: 3500
Connection: close

Request Error

psql:upgrade-4.6.1-4.6.2.sql:3: ERROR:  index named "acs_mail_links_body_id_idx" already exists
psql:upgrade-4.6.1-4.6.2.sql:4: ERROR:  index named "acs_mail_bodies_item_id_idx" already exists
psql:upgrade-4.6.1-4.6.2.sql:5: ERROR:  index named "acs_mail_bodies_body_from_idx" already exists
psql:upgrade-4.6.1-4.6.2.sql:6: ERROR:  index named "acs_mail_bodies_body_reply_idx" already exists
psql:upgrade-4.6.1-4.6.2.sql:7: ERROR:  index named "acs_mail_mpp_cr_item_id_idx" already exists

    invoked from within
"db_source_sql_file -callback $callback $path/$file_path"
    (procedure "apm_package_install_data_model" line 32)
    invoked from within
"apm_package_install_data_model -callback $callback -data_model_files $data_model_files $spec_file_path"
    (procedure "apm_package_install" line 103)
    invoked from within
"apm_package_install  -enable=$enable_p  -install_path $install_path  -callback apm_ns_write_callback  -load_data_model  -data_model_files $data_model_..."
    ("foreach" body line 45)
    invoked from within
"foreach pkg_info $pkg_install_list {
    set spec_file [pkg_info_spec $pkg_info]
    if { [catch {
        array set version [apm_read_package_info_file $spe..."
    ("uplevel" body line 36)
    invoked from within
"uplevel {
          ad_page_contract {

    Installs the packages.

    @author Bryan Quinn (mailto:bquinn@arsdigita.com)
    @creation-date Mon Oct  9 00:22:31..."
    (procedure "code::tcl::/web/safe4all-dev/packages/acs-admin/www/apm/pack..." line 2)
    invoked from within
"code::tcl::$__adp_stub"
    invoked from within
"if { [file exists $__adp_stub.tcl] } {

      # ensure that data source preparation procedure exists and is up-to-date
      adp_init tcl $__adp_stub
..."
    ("uplevel" body line 3)
    invoked from within
"uplevel {

    if { [file exists $__adp_stub.tcl] } {

      # ensure that data source preparation procedure exists and is up-to-date
      adp_init t..."
    (procedure "adp_prepare" line 2)
    invoked from within
"adp_prepare "
    (procedure "template::adp_parse" line 30)
    invoked from within
"template::adp_parse [file root [ad_conn file]] {}"
    (procedure "adp_parse_ad_conn_file" line 7)
    invoked from within
"$handler"
    ("uplevel" body line 2)
    invoked from within
"uplevel $code"
    invoked from within
"ad_try {
        $handler
      } ad_script_abort val {
        # do nothing
      }"
    invoked from within
"rp_serve_concrete_file [ad_conn file]"
    (procedure "rp_serve_abstract_file" line 60)
    invoked from within
"rp_serve_abstract_file "$root/$path""
    ("uplevel" body line 2)
    invoked from within
"uplevel $code"
    invoked from within
"ad_try {
        rp_serve_abstract_file "$root/$path"
        set tcl_url2file([ad_conn url]) [ad_conn file]
        set tcl_url2path_info([ad_conn url]) [ad_conn path_inf..."