$ unoconv --connection="pipe,name=trytond;urp;StarOffice.ComponentContext" -f pdf --stdout /tmp/trytond_7JtvGD.odt
UNO IllegalArgument during import phase:
Source file cannot be read. Unsupported URL <file:///tmp/trytond_7JtvGD.odt>: ""
nls@zzsaas:~$ ls -l /tmp/trytond_7JtvGD.odt
-rw------- 1 nls root 8695 abr 28 12:16 /tmp/trytond_7JtvGD.odt