Here's a Debug excerpt:
05:20:42 /wp-admin/options-general.php?page=wpsupercache&tab=preload Cookie detected: wordpress_logged_in_624365b286b7664690ce003016680a69
05:20:42 /wp-admin/options-general.php?page=wpsupercache&tab=preload supercache dir: /home3/them1/public_html/wp-content/cache/supercache/the.me/wp-admin/options-general.php/
05:20:42 /wp-admin/options-general.php?page=wpsupercache&tab=preload No wp-cache file exists. Must generate a new one.
05:20:42 /wp-admin/options-general.php?page=wpsupercache&tab=preload Cookie detected: wordpress_logged_in_624365b286b7664690ce003016680a69
05:20:42 /wp-admin/options-general.php?page=wpsupercache&tab=preload In WP Cache Phase 2
05:20:42 /wp-admin/options-general.php?page=wpsupercache&tab=preload Setting up WordPress actions
05:20:42 /wp-admin/options-general.php?page=wpsupercache&tab=preload Not caching wp-admin requests.
05:20:43 /wp-admin/options-general.php?page=wpsupercache&tab=preload maybe_stop_gc: GC flag not found. GC will go ahead..
05:20:49 /wp-admin/options-general.php?page=wpsupercache&tab=preload Cookie detected: wordpress_logged_in_624365b286b7664690ce003016680a69
05:20:49 /wp-admin/options-general.php?page=wpsupercache&tab=preload In WP Cache Phase 2
05:20:49 /wp-admin/options-general.php?page=wpsupercache&tab=preload Setting up WordPress actions
05:20:49 /wp-admin/options-general.php?page=wpsupercache&tab=preload Not caching wp-admin requests.
05:20:49 /wp-admin/options-general.php?page=wpsupercache&tab=preload maybe_stop_gc: GC flag not found. GC will go ahead..
05:21:07 /the-nikon-d600-file/ supercache dir: /home3/them1/public_html/wp-content/cache/supercache/the.me/the-nikon-d600-file/
05:21:07 /the-nikon-d600-file/ No wp-cache file exists. Must generate a new one.
05:21:08 /wp-admin/plugin-install.php Cookie detected: wordpress_logged_in_624365b286b7664690ce003016680a69
05:21:08 /wp-admin/plugin-install.php supercache dir: /home3/them1/public_html/wp-content/cache/supercache/the.me/wp-admin/plugin-install.php/
05:21:08 /wp-admin/plugin-install.php No wp-cache file exists. Must generate a new one.
05:21:17 /wp-admin/plugin-install.php Cookie detected: wordpress_logged_in_624365b286b7664690ce003016680a69
05:21:17 /wp-admin/plugin-install.php In WP Cache Phase 2
05:21:17 /wp-admin/plugin-install.php Setting up WordPress actions
05:21:17 /wp-admin/plugin-install.php Not caching wp-admin requests.
05:21:17 /the-nikon-d600-file/ In WP Cache Phase 2
05:21:17 /the-nikon-d600-file/ Setting up WordPress actions
05:21:17 /the-nikon-d600-file/ USER AGENT (Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)) rejected. Not Caching
05:21:17 /wp-admin/options-general.php?page=wpsupercache&tab=preload Cookie detected: wordpress_logged_in_624365b286b7664690ce003016680a69
05:21:17 /wp-admin/options-general.php?page=wpsupercache&tab=preload In WP Cache Phase 2
05:21:17 /wp-admin/options-general.php?page=wpsupercache&tab=preload Setting up WordPress actions
05:21:17 /wp-admin/options-general.php?page=wpsupercache&tab=preload Not caching wp-admin requests.
05:21:21 /wp-admin/options-general.php?page=wpsupercache&tab=preload maybe_stop_gc: GC flag not found. GC will go ahead..