This has happened to me before as well, there’s so many reasons a site or anything on your end or in-between could be down or have issues, that’s why mirrors work so well for resiliency! Glad you’re back up to speed now.
Deb-src is the source code repository iirc. Unless you regularly download and read source code, you do not need it.

























Almost half the average electricity standing charge of approx. £196 per year (or £320 if they also have a gas supply which a lot of people in the country do). Or about 1.5% of yearly rent assuming small 1-bed in low demand area. Or around as much as 3/4 of elderly homeowners who own the housing and power they get for free via the WFP from our taxes.
I’m sorry, good god our energy is a mess.