Error while importing a sitecollection in MOSS 2007

Recently got this error message while trying to import a site collection in MOSS 2007:

FatalError: Failed to read package file.

at Microsoft.SharePoint.Deployment.ImportDataFileManager.Uncompress(SPRequest request)
at Microsoft.SharePoint.Deployment.SPImport.Run()
*** Inner exception:
Failure writing to target file
at Microsoft.SharePoint.Library.SPRequest.ExtractFilesFromCabinet(String bstrTempDirectory, String bstrCabFileLocation)
at Microsoft.SharePoint.Deployment.ImportDataFileManager.<>c__DisplayClass2.<Uncompress>b__0()
at Microsoft.SharePoint.SPSecurity.CodeToRunElevatedWrapper(Object state)
at Microsoft.SharePoint.SPSecurity.<>c__DisplayClass4.<RunWithElevatedPrivileges>b__2()
at Microsoft.SharePoint.Utilities.SecurityContext.RunAsProcess(CodeToRunElevated secureCode)
at Microsoft.SharePoint.SPSecurity.RunWithElevatedPrivileges(WaitCallback secureCode, Object param)
at Microsoft.SharePoint.SPSecurity.RunWithElevatedPrivileges(CodeToRunElevated secureCode)
at Microsoft.SharePoint.Deployment.ImportDataFileManager.Uncompress(SPRequest request) 

Resolution: The error is because of insufficient space on c drive. Please clean up c drive run the import process again.