1 | initial version |

You can see this answer, which corresponds to your problem. Unfortunately, Sage does not provides binaries for 32-bit Ubuntu LTS (see also this sage-devel thread)

Hence, the remaining options seem to be:

use PPA for Ubuntu (but i am not sure it is compiled for 32 bits architecture).

2 | No.2 Revision |

You can see this answer, which ~~corresponds to ~~explains where your ~~problem.
~~problem is coming from.
Unfortunately, Sage does not provides binaries for 32-bit Ubuntu LTS (see also this sage-devel thread)

Hence, the remaining options seem to be:

use PPA for Ubuntu (but i am not sure it is compiled for 32 bits architecture).

3 | No.3 Revision |

You can see this answer, which explains where your problem is coming from. Unfortunately, Sage does not provides binaries for 32-bit Ubuntu LTS (see also this sage-devel thread)

Hence, the remaining options seem to be:

use PPA for Ubuntu

~~(but~~(they seem to provide a binary for Ubuntu 12.04, but i am not sure~~it is compiled~~that they provide one for 32 bits architecture).upgrade to Ubuntu 13.04

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