Hi,
I am also getting a similar error:
/*
* MODX Console Output
*
* @date 2011-06-23 11:21:13
*/
Attempting to install package with signature: tinymce-4.3.0-rc2
Package found...now preparing to install.
Could not install package with signature: tinymce-4.3.0-rc2
Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
/* EOF */
I am running Modx Revo 2.1.1-pl traditional and trying to install TinyMCE 4.3.0-rc2 on a PHP Version 5.3.3-1 Ubuntu 10.10 Server (it is a virtual machine) with mysql 5.1.49 and pdo_mysql is installed.
I have changed "archive_with" to Yes which seems to have made no difference. Out of interest I am having the same problem with frontpage 1.2.0 but I have successfully intalled Wayfinder, Breadcrumbs and ActiveDirectory.
Here is the section from my error log for my last few attempts:
[2011-06-23 10:43:15] (ERROR @ /intranet/connectors/workspace/packages-rest.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 10:43:42] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 10:43:42] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 10:43:45] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 10:43:47] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 10:47:46] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 10:47:46] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 10:47:48] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 10:47:50] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 10:50:36] (ERROR @ /intranet/connectors/workspace/package/index.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 10:59:57] (ERROR @ /intranet/connectors/workspace/packages-rest.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 11:01:52] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 11:01:52] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 11:01:55] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 11:01:56] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 11:14:36] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 11:14:36] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 11:18:57] (ERROR @ /intranet/connectors/workspace/packages-rest.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 11:20:03] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 11:20:04] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 11:20:07] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 11:20:09] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 11:39:42] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 11:39:42] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 11:40:03] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
[2011-06-23 11:40:03] (ERROR @ /intranet/connectors/workspace/packages.php) Could not unpack package /var/www/intranet/core/packages/tinymce-4.3.0-rc2.transport.zip to /var/www/intranet/core/packages/. SIG: tinymce-4.3.0-rc2
I have also noticed that may cache does not always seem to clear correctly and that tinymce-4.3.0-rc1.cache.php was not being removed from /var/www/intranet/core/cache/packages/mgr/providers/updates/2. I manually deleted the file from the server and tried another install with no success but the file is back.
Any one got any ideas. I have tried what I can find on the forums and am now getting a little desperate.
ADDED LATER
I have just successfully installed TinyMCE 4.3.0-rc1 which I took the transport zip from a previous site and manually added it to this one. To me this means there is must be an issue with my downloads but I have checked my php.ini and should be fine. So I ask again

Has any one got any ideas?
Cheers Adam