Hi,
when trying to install the latest Roundcube version via script installer I get:
http://pastebin.com/YVdVX0XY
Trying to decompress the file manually in /var/webmin/cache gives http://pastebin.com/j8pJfCRP.
Could the colon in the filename be the issue? Not sure what to make of the “Cannot open: Cannot allocate memory” though. Disk/Memory is fine.