Problem Installing Mobile Joomla

I am new to mobile joomla and I tried severally installing mobile joomla but got error msg. What am I doing wrong? the version is 0.9.12. Here is the error message.
JInstaller::install: ERRORXMLSETUP
Unable to detect manifest file
Cannot install: Mobile Joomla 'mobile_pda' template.
JInstaller::install: ERRORXMLSETUP
Unable to detect manifest file
Cannot install: Mobile Joomla 'mobile_wap' template.
JInstaller::install: ERRORXMLSETUP
Unable to detect manifest file
Cannot install: Mobile Joomla 'mobile_imode' template.
JInstaller::install: ERRORXMLSETUP
Unable to detect manifest file
JInstaller::install: ERRORXMLSETUP
Unable to detect manifest file
JInstaller::install: ERRORXMLSETUP
Unable to detect manifest file
JInstaller::install: ERRORXMLSETUP
Unable to detect manifest file
JInstaller::install: ERRORXMLSETUP
Unable to detect manifest file
JInstaller::install: ERRORXMLSETUP
Unable to detect manifest file
JInstaller::install: ERRORXMLSETUP
Unable to detect manifest file
Cannot install: Mobile Joomla modules.
JInstaller::install: ERRORXMLSETUP
Unable to detect manifest file
Cannot install: Mobile Joomla Plugin.
JInstaller::install: ERRORXMLSETUP
Unable to detect manifest file
Cannot install: Mobile - Simple.
JInstaller::install: ERRORXMLSETUP
Unable to detect manifest file
Cannot install: Mobile - Always.
JInstaller::install: ERRORXMLSETUP
Unable to detect manifest file
Cannot install: Mobile - Domains.
JInstaller::install: ERRORXMLSETUP
Unable to detect manifest file
Cannot install: Mobile - TeraWURFL

What Joomla version do you use? What is servers OS? And are you sure that your file isn't corrupted (there was few bug reports because of some proxies corrupt MJ archive during download)?

I have de same problem. Joomla  1.5.2

prefect with 1.5.23

Hi all
I was able to install MJ after upgrading joomla to 1.5.23. I was using 1.5.1 before. thank