libdogleg2-dbg software package provides Powells dog-leg nonlinear least squares solver for sparse matrices, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libdogleg2-dbg
libdogleg2-dbg is installed in your system.
Make ensure the libdogleg2-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep libdogleg2-dbg *
You will get with libdogleg2-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Debug packages |
| Package | libdogleg2-dbg |
| Version | 0.08-3 |
| Description | Powells dog-leg nonlinear least squares solver for sparse matrices |
| Sub Section | debug |