Okay, here's a breakdown of the provided text, focusing on key themes, recurring elements, and a summary. I’ll also provide a categorization of the types of articles presented.

Key Recurring Elements:

Specificity of Location: The Prison de la Santé in Paris is frequently mentioned, grounding the events in a concrete, physical space and emphasizing the reality of Sarkozy's situation.
Security Concerns: Repeated references to security measures, the potential for disruption, and the need for precautions.
Media Attention: The articles acknowledge the intense media scrutiny surrounding the event, highlighting how the imprisonment will be a public spectacle.
Political Fallout: Many articles hint at the wider political implications of Sarkozy's imprisonment, suggesting it could affect trust in the justice system and discourage future leaders.
Sarkozy's Perspective: Some articles (particularly the exclusive interview excerpt) provide insight into Sarkozy’s emotional and psychological preparations for imprisonment, as well as his feelings about current President Macron’s lack of support.

Article Categorization:

Here’s how I’d classify the types of articles from the provided snippets:

News Reports/Breaking News: These provide the basic facts of the situation, like the timing of Sarkozy’s arrival, the security measures being taken, and the immediate aftermath of the imprisonment. (e.g., “Nicolas Sarkozy en prison : questions autour d’une incarcération très médiatisée”)
Detailed Analysis/Investigation: These delve deeper into the implications of the event, examining the legal, political, and social consequences. (e.g., reporting on the overcrowding of the prison, “Sécurité de Nicolas Sarkozy en prison : les préconisations de l’administration pénitentiaire”)
Opinion/Editorial: These articles express a specific viewpoint on the situation, offering critique, analysis, or commentary. (e.g., "L’éditorial de Vincent Trémolet de Villers : «Nicolas Sarkozy en prison, la faute de l’autorité judiciaire»").
Exclusive Interviews/Insights: Provide a direct window into the thoughts and feelings of someone involved in the situation (e.g., the excerpt with Sarkozy's reflections).
Background/Context: Articles that offer important historical or legal context to the situation, helping readers understand the broader picture.

Summary of Main Points:

Sarkozy is Imprisoned: The former president has been definitively ordered to begin serving time in prison, and the articles detail the preparations for his arrival at La Santé prison.
Security is a Major Concern: Prison officials are taking significant steps to ensure Sarkozy's safety and to maintain order within the prison, given his high profile.
Overcrowding: The prison system is already severely overcrowded, which adds to the logistical and security challenges,.
Political Ramifications: The imprisonment is expected to have significant political fallout, raising questions about the fairness of the justice system and potentially affecting future political leaders.
Sarkozy's Reaction: The former president appears to be preparing for imprisonment with a mix of defiance and resignation, expressing disappointment with Macron and suggesting he is being targeted.
Media Frenzy: The event is attracting intense media attention, and everything surrounding it is being closely scrutinized.

I hope this detailed breakdown is helpful! Let me know if you'd like me to elaborate on any specific aspect or analyze additional text.