Closed Unassigned: problems with upacking libboost1.55 [141]

Hi, I'm trying to install SPFSpot in my raspberry but I have a problem with the installation of libboost :

The following packages will be upgraded:
libboost1.55-dev
1 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
Need to get 587 kB/6,397 kB of archives.
After this operation, 94.9 MB of additional disk space will be used.
Do you want to continue? [Y/n] Y
Get:1 http://mirrordirector.raspbian.org/raspbian/ jessie/main libsqlite3-dev armhf 3.8.7.1-1+deb8u1 [488 kB]
Get:2 http://mirrordirector.raspbian.org/raspbian/ jessie/main sqlite3 armhf 3.8.7.1-1+deb8u1 [99.5 kB]
Fetched 587 kB in 1s (308 kB/s)
(Reading database … 127755 files and directories currently installed.)
Preparing to unpack …/libboost1.55-dev_1.55.0+dfsg-3_armhf.deb …
Unpacking libboost1.55-dev:armhf (1.55.0+dfsg-3) over (1.55.0+dfsg-3) …

after this, the system seems to not work more . I wait even for 20 minutes but it does not change ...

someone can help me ?

Thanks .