10 $ in litecoin if you help me to find my litecoin

i was in litecoin-QT and they ask me to upgrade.
before i sent 0.3 ltc (0,1+0,3) to somebody , he receive just 0.1 not synchro.

so i upgrate litecoin Core and now i see translations ok just the 2 last one not confirmed
but i lost all my LTC.

help me to find it and i ll pay you 10$ in ltc.

i m on Mac i found wallet.dat.

but nothing appen when i restart litecoin.core

this has been solved!