Eccezione in virgola mobile (core dump creato)

On Ubuntu 15.04 "vivid" 64-bit language Italian

tryed to connect database mysql using lib "libmyodbc.so"
have a core dump message "Eccezione in virgola mobile (core dump creato)".

On version 14.04 LTS the same configuration works very well.

configuration:

/etc/odcbinst.ini

[myodbc_mysql]
Description=ODBC for MySQL
Driver=/usr/lib/x86_64-linux-gnu/odbc/libmyodbc.so
Setup=/usr/lib/x86_64-linux-gnu/odbc/libodbcmyS.so
UsageCount=10
FileUsage=
CPTimeout=
CPReuse=

/etc/odbc.ini

[ODBC Data Sources]
odbcname=MyODBC 3.51 Driver DSN

[odbcname]
Driver=/usr/lib/x86_64-linux-gnu/odbc/libmyodbc.so
Description=MyODBC 3.51 Driver DSN
SERVER=localhost
PORT=3306
USER=root
Password=xxxxxxxxx
Database=mysql
OPTION=3
SOCKET=/var/run/mysqld/mysqld.sock

[Default]
Driver=/usr/local/lib/libmyodbc3.so
Description=MyODBC 3.51 Driver DSN
SERVER=localhost
PORT=3306
USER=root
Password=xxxxxxxxx
Database=mysql
OPTION=3
SOCKET=/var/run/mysqld/mysqld.sock

t.r.