Just tried to install a skin on my test site and got the error message below. 

Why would it be looking to my "C:" drive??  The site is hosted on a hosting provider's server ( E:\inetpub\vhosts\myportal.com\httpdocs)


AssemblyVersion: 5.5.0
PortalID: 0
PortalName: myportal
UserID: 1
UserName: host
ActiveTabID: 36
ActiveTabName: Extensions
RawURL: /Host/Extensions/tabid/36/ctl/Install/rtab/36/portalid/0/Default.aspx
AbsoluteURL: /Default.aspx
AbsoluteURLReferrer: http://www.myportal.com/Host/Extensions/tabid/36/ctl/Install/rtab/36/portalid/0/Default.aspx
UserAgent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8 ( .NET CLR 3.5.30729; .NET4.0C)
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: 566d0e22-46e5-41b1-b191-3f6097fada8b
InnerException: Request for the permission of type 'System.Security.Permissions.FileIOPermission, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed.
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: System.Security.CodeAccessSecurityEngine.Check
StackTrace:
Message: DotNetNuke.Services.Exceptions.PageLoadException: Request for the permission of type 'System.Security.Permissions.FileIOPermission, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed. ---> System.Security.SecurityException: Request for the permission of type 'System.Security.Permissions.FileIOPermission, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed. at System.Security.CodeAccessSecurityEngine.Check(Object demand, StackCrawlMark& stackMark, Boolean isPermSet) at System.Security.CodeAccessPermission.Demand() at System.IO.Directory.InternalCreateDirectory(String fullPath, String path, DirectorySecurity dirSecurity) at System.IO.DirectoryInfo.Create() at DotNetNuke.Services.Installer.Util.WriteStream(Stream SourceStream, String DestFileName) in C:\Dev\myportal\Library\Services\Installer\Util.vb:line 526 at DotNetNuke.Services.Installer.InstallFile.ReadZip(ZipInputStream unzip, ZipEntry entry) in C:\Dev\myportal\Library\Services\Installer\InstallFile.vb:line 445 at DotNetNuke.Services.Installer.InstallFile..ctor(ZipInputStream zip, ZipEntry entry, InstallerInfo info) in C:\Dev\myportal\Library\Services\Installer\InstallFile.vb:line 69 at DotNetNuke.Services.Installer.InstallerInfo.ReadZipStream(Stream inputStream, Boolean isEmbeddedZip) in C:\Dev\myportal\Library\Services\Installer\InstallerInfo.vb:line 474 at DotNetNuke.Services.Installer.InstallerInfo..ctor(Stream inputStream, String sitePath) in C:\Dev\myportal\Library\Services\Installer\InstallerInfo.vb:line 110 at DotNetNuke.Services.Installer.Installer..ctor(Stream inputStream, String physicalSitePath, Boolean loadManifest, Boolean deleteTemp) in C:\Dev\myportal\Library\Services\Installer\Installer.vb:line 107 at DotNetNuke.Modules.Admin.Extensions.Install.wizInstall_NextButtonClick(Object sender, WizardNavigationEventArgs e) at System.Web.UI.WebControls.Wizard.OnNextButtonClick(WizardNavigationEventArgs e) at System.Web.UI.WebControls.Wizard.OnBubbleEvent(Object source, EventArgs e) at System.Web.UI.WebControls.Wizard.WizardChildTable.OnBubbleEvent(Object source, EventArgs args) at System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args) at System.Web.UI.WebControls.LinkButton.OnCommand(CommandEventArgs e) at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument) at System.Web.UI.WebControls.LinkButton.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) at System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) at System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) The action that failed was: Demand The type of the first permission that failed was: System.Security.Permissions.FileIOPermission The Zone of the assembly that failed was: MyComputer --- End of inner exception stack trace ---
Source:
Server Name: WEB9999