Unable to determine a proper directory for temporary files
No environment variable TMPDIR
No environment variable TEMP
No environment variable TMP
Not writable: /tmp
Not writable: /var/tmp
Not a directory: /usr/tmp
Not writable: /home/massimo/lifemilch
    while executing
"TempDir"
    (procedure "tempdir" line 9)
    invoked from within
"tempdir"
    (procedure "TempFile" line 2)
    invoked from within
"TempFile $prefix"
    (procedure "fileutil::tempfile" line 2)
    invoked from within
"fileutil::tempfile orig${extension}"
    (object "::rwdatas::LifemilchPageHandler::lifemilchImage5" method "::rwpage::LifemilchImage::create_representation" body line 4)
    invoked from within
"create_representation $geometry"
    (object "::rwdatas::LifemilchPageHandler::lifemilchImage5" method "::rwpage::LifemilchImage::prepare" body line 44)
    invoked from within
"$this prepare $language $argsqs"
    (object "::rwdatas::LifemilchPageHandler::lifemilchImage5" method "::rwpage::RWContent::prepare_content" body line 12)
    invoked from within
"$::rivetweb::current_page prepare_content  [::rwdatas::UrlHandler::current_handler]   $::rivetweb::language $argsqs"
    (in namespace eval "::rivetweb" script line 77)
    invoked from within
"namespace eval ::rivetweb {

    ::rivet::apache_log_error debug "running rivetweb tcl/before.tcl ([pwd])"

# determining if the 'rewrite_par' argumen..."
    (file "/home/massimo/rivetweb/tcl/before.tcl" line 14)
    invoked from within
"source [file join $rweb_root tcl before.tcl]"
    ("eval" body line 1)
    invoked from within
"eval $script"
    ("::try" body line 6)

OUTPUT BUFFER:

source [file join $rweb_root tcl before.tcl]