packages install texlive
pdflatex は普通に使用できるそうです：https://twitter.com/ti5942/status/398938593088901120
u0_a77@android:/ $ pdflatex -version pdfTeX 3.14159265-2.6-1.40.16 (Web2C 2015 for Android)
uplatex も普通に使用できるそうです：https://twitter.com/ti5942/status/398946031406034945
u0_a77@android:/ $ uplatex -version e-upTeX 3.14159265-p3.6-u1.20-141210-2.6 (utf8.uptex) (Web2C 2015 for Android)
dvipdfmx でエラーが発生する場合は dvipdfmx.cfg の K と P の行をコメントアウトすると DVI ファイルを dvipdfmx で処理できるそうです：https://twitter.com/ti5942/status/385378025983856640
%% PDF Security (Encryption) Setting %% %% Those options won't take effects unless you use flag 'S'. %% %% Key bits for PDF encryption (40 - 128)
%K 40
%% Permission flag for PDF encryption: Revision will be 3 if the key size %% is greater than 40 bits. %% %% 0x0004 (Revision 2) Print the document. %% (Revision 3) Print the document (possibly not at the highest quality %% level, depending on whether bit 12[0x0800] is also set). %% 0x0008 Modify the contents of the document by operations other than those %% controlled by bits 6[0x0020], 9[0x0100], and 11[0x0400]. %% 0x0010 (Revision 2) Copy or otherwise extract text and graphics from the %% document, including extracting text and graphics (in support of %% accessibility to disabled users or for other purposes). %% (Revision 3) Copy or otherwise extract text and grphics from the %% document by operations other than that controlled by bit 10[0x0200]. %% 0x0020 Add or modify text annotations, fill in interactive form fields, %% and, if bit 4[0x0008] is also set, create or modify interactive %% form fields (including signature fields). %% %% (Revision 3 only) %% 0x0100 Fill in existing interactive form fields (including signature %% fields), even if bit 6 is clear. %% 0x0200 Extract text and graphics (in support of accessibility to disabled %% users or for other purposes). %% 0x0400 Assemble the document (insert, rotate, or delete pages and create %% bookmarks or thumbnail images), even if bit 4 is clear. %% 0x0800 Print the document to a representation from which a faithful digital %% copy of the PDF content could be generated. When this bit is clear %% (and bit 3 is set), printing is limited to a low-level representation %% of the appearance, possibly of degraded quality.
%P 0x003C